diff --git a/.cvsignore b/.cvsignore
index 0182805..e4f7f8c 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-wcstools-3.6.7.tar.gz
+wcstools-3.6.8.tar.gz
diff --git a/sources b/sources
index a907d32..650cea6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-301be6880e514b7d66997375550fb708  wcstools-3.6.7.tar.gz
+c48a173124360facf6b399da8d1f7422  wcstools-3.6.8.tar.gz
diff --git a/wcstools.spec b/wcstools.spec
index 6b84e63..05c47f9 100644
--- a/wcstools.spec
+++ b/wcstools.spec
@@ -1,5 +1,5 @@
 Name: wcstools
-Version: 3.6.7
+Version: 3.6.8
 Release: 1%{?dist}
 Summary: Software utilities to display and manipulate the WCS of a FITS image
 
@@ -82,6 +82,9 @@ This are the files needed to develop an application using libwcs.
 
 
 %changelog
+* Mon Mar 19 2007 Sergio Pascual <spr@astrax.fis.ucm.es> 3.6.8-1
+- New upstream source 3.6.8
+- Added pacthes to remove warnings during the compilation
 * Mon Feb 26 2007 Sergio Pascual <spr@astrax.fis.ucm.es> 3.6.7-1
 - New upstream source 3.6.7
 * Wed Nov 15 2006 Sergio Pascual <spr@astrax.fis.ucm.es> 3.6.6-1
diff --git a/wcstools3-codewarn.patch b/wcstools3-codewarn.patch
index a619358..35e79d0 100644
--- a/wcstools3-codewarn.patch
+++ b/wcstools3-codewarn.patch
@@ -29,7 +29,705 @@ diff -ur wcstools-3.6.6.orig/libwcs/catutil.c wcstools-3.6.6/libwcs/catutil.c
  	else
  	    lname = strlen (refcatname);
 -	catname = (char *)calloc (lname + 16, 1);
-+	catname = (char *)calloc (lname + 37, 1);
++	catname = (char *)calloc (lname + 37, sizeof(char));
  	if (lname > 0)
  	    sprintf (catname, "%s sources", refcatname);
  	else
+diff -ur wcstools-3.6.8/bincat.c wcstools-3.6.8.new/bincat.c
+--- wcstools-3.6.8/bincat.c	2007-03-13 16:05:40.000000000 +0100
++++ wcstools-3.6.8.new/bincat.c	2007-03-19 18:14:16.000000000 +0100
+@@ -90,7 +90,7 @@
+     char *lastchar;
+     char filename[128];
+     FILE *flist;
+-    char *listfile;
++    char *listfile = NULL;
+     char rastr[32], decstr[32];
+     double x, y;
+     char cs1;
+diff -ur wcstools-3.6.8/crlf.c wcstools-3.6.8.new/crlf.c
+--- wcstools-3.6.8/crlf.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/crlf.c	2007-03-19 18:25:29.000000000 +0100
+@@ -99,7 +99,7 @@
+ 		if (buffer[i] == (char) 13)
+ 		    buffer[i] = (char) 10;
+ 		}
+-	    (void) write (1, buffer, nbr);
++	    write (1, buffer, nbr);
+ 	    }
+ 	}
+    return;
+Sólo en wcstools-3.6.8.new: debugfiles.list
+Sólo en wcstools-3.6.8.new: debugsources.list
+diff -ur wcstools-3.6.8/delwcs.c wcstools-3.6.8.new/delwcs.c
+--- wcstools-3.6.8/delwcs.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/delwcs.c	2007-03-19 18:07:46.000000000 +0100
+@@ -114,7 +114,7 @@
+ 
+ {
+     char *header;	/* FITS image header */
+-    char *image;	/* Image pixels */
++    char *image = NULL;	/* Image pixels */
+     int lhead;		/* Maximum number of bytes in FITS header */
+     int nbhead;		/* Actual number of bytes in FITS header */
+     int iraffile;	/* 1 if IRAF image */
+diff -ur wcstools-3.6.8/edhead.c wcstools-3.6.8.new/edhead.c
+--- wcstools-3.6.8/edhead.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/edhead.c	2007-03-19 18:23:53.000000000 +0100
+@@ -210,8 +210,8 @@
+ 		    break;
+ 		}
+ 	    nbytes = i + 1;
+-	    (void) fwrite (headline, 1, nbytes, fd);
+-	    (void) fwrite (newline, 1, 1, fd);
++	    fwrite (headline, 1, nbytes, fd);
++	    fwrite (newline, 1, 1, fd);
+ 	    }
+ 	fclose (fd);
+ 	free (header);
+diff -ur wcstools-3.6.8/getcol.c wcstools-3.6.8.new/getcol.c
+--- wcstools-3.6.8/getcol.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/getcol.c	2007-03-19 18:25:09.000000000 +0100
+@@ -447,7 +447,7 @@
+ 		nop++;
+ 		}
+ 	    else
+-		printf (" Constants %s, %s, or operation %s illegal\n",sop1,sop2,opi[0]);
++		printf (" Constants %s, %s, or operation %c illegal\n",sop1,sop2,opi[0]);
+ 	    }
+ 
+ 	/* File to read */
+diff -ur wcstools-3.6.8/getdate.c wcstools-3.6.8.new/getdate.c
+--- wcstools-3.6.8/getdate.c	2007-03-19 18:25:53.000000000 +0100
++++ wcstools-3.6.8.new/getdate.c	2007-03-19 18:13:02.000000000 +0100
+@@ -409,7 +409,7 @@
+     int year, vyear;
+     int lfd, oldfits;
+     char outform[16];
+-    char *fitsdate, *newfdate, *stdate;
++    char *fitsdate = NULL, *newfdate, *stdate;
+     char temp[64];
+     char fyear[16];
+     char ts0[9];
+diff -ur wcstools-3.6.8/getpix.c wcstools-3.6.8.new/getpix.c
+--- wcstools-3.6.8/getpix.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/getpix.c	2007-03-19 18:24:05.000000000 +0100
+@@ -68,7 +68,7 @@
+     char *fn;
+     char *rrange;       /* Row range string */
+     char *crange;       /* Column range string */
+-    char *rstr;
++    char *rstr = NULL;
+     char *dstr = NULL;
+     char *cstr;
+     int systemp;
+diff -ur wcstools-3.6.8/gettab.c wcstools-3.6.8.new/gettab.c
+--- wcstools-3.6.8/gettab.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/gettab.c	2007-03-19 18:10:32.000000000 +0100
+@@ -559,7 +559,7 @@
+ char	*alias[]; /* Output names of keywords if different from input */
+ 
+ {
+-    char *str;
++    char *str = NULL;
+     char *cstr, *cval, cvalue[64];
+     int pass = 0;
+     int drop;
+diff -ur wcstools-3.6.8/imfill.c wcstools-3.6.8.new/imfill.c
+--- wcstools-3.6.8/imfill.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/imfill.c	2007-03-19 18:13:20.000000000 +0100
+@@ -313,7 +313,7 @@
+     int nfilled;
+     int nbadpix;
+     int i;
+-    char *irafheader;		/* IRAF image header */
++    char *irafheader = NULL;		/* IRAF image header */
+     char newname[256];		/* Name for revised image */
+     char *ltime;
+     char *endchar;
+diff -ur wcstools-3.6.8/imsmooth.c wcstools-3.6.8.new/imsmooth.c
+--- wcstools-3.6.8/imsmooth.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/imsmooth.c	2007-03-19 18:13:39.000000000 +0100
+@@ -263,7 +263,7 @@
+     char *ext = NULL;
+     char *newimage = NULL;
+     char *imext = NULL;
+-    char *imext1;
++    char *imext1 = NULL;
+     char *fname;
+     char extname[16];
+     int lext = 0;
+diff -ur wcstools-3.6.8/imstack.c wcstools-3.6.8.new/imstack.c
+--- wcstools-3.6.8/imstack.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/imstack.c	2007-03-19 18:24:43.000000000 +0100
+@@ -194,7 +194,7 @@
+ 	    blanks = (char *) malloc ((size_t) nbytes);
+ 	    for (i = 0;  i < nbytes; i++)
+ 		blanks[i] = 0;
+-	    (void) fwrite (blanks, (size_t) 1, (size_t)nbytes, fstack);
++	    fwrite (blanks, (size_t) 1, (size_t)nbytes, fstack);
+ 	    free (blanks);
+ 	    }
+ 	}
+@@ -449,7 +449,7 @@
+ 			    blanks = (char *) malloc ((size_t) nbytes);
+ 			    for (i = 0;  i < nbytes; i++)
+ 				blanks[i] = 0;
+-			    (void) fwrite (blanks, (size_t) 1, (size_t)nbytes, fstack);
++			    fwrite (blanks, (size_t) 1, (size_t)nbytes, fstack);
+ 			    free (blanks);
+ 			    }
+ 			}
+diff -ur wcstools-3.6.8/libwcs/binread.c wcstools-3.6.8.new/libwcs/binread.c
+--- wcstools-3.6.8/libwcs/binread.c	2007-03-19 18:25:53.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/binread.c	2007-03-19 18:22:34.000000000 +0100
+@@ -505,7 +505,7 @@
+     struct Star *star;
+     char str[128];
+     int nmag;
+-    int mrv;
++    int mrv = 0;
+ 
+     nstar = 0;
+     starcat = binopen (bincat);
+@@ -694,7 +694,7 @@
+     int nmag;		/* Real number of magnitudes per entry (- rv) */
+     int jstar;
+     int nstar;
+-    double mag;
++    double mag = 0.;
+     double num;
+     int magsort;
+     int istar = 0;
+diff -ur wcstools-3.6.8/libwcs/fileutil.c wcstools-3.6.8.new/libwcs/fileutil.c
+--- wcstools-3.6.8/libwcs/fileutil.c	2007-01-11 22:57:29.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/fileutil.c	2007-03-19 18:23:34.000000000 +0100
+@@ -343,7 +343,7 @@
+     /* If line can be read, add null at the end of the first token */
+     if (fgets (token, ncmax, diskfile) != NULL) {
+ 	if (token[0] == '#') {
+-	    (void) fgets (token, ncmax, diskfile);
++	    fgets (token, ncmax, diskfile);
+ 	    }
+ 
+ 	/* If only character is a control character, return a NULL */
+diff -ur wcstools-3.6.8/libwcs/findstar.c wcstools-3.6.8.new/libwcs/findstar.c
+--- wcstools-3.6.8/libwcs/findstar.c	2007-01-10 18:35:23.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/findstar.c	2007-03-19 17:51:55.000000000 +0100
+@@ -747,7 +747,7 @@
+     double sd = 0.0;
+     int i;
+     int npix;
+-    double dnpix;
++    double dnpix = 0.;
+     double sum;
+ 
+     pmin = -1.0e20;
+diff -ur wcstools-3.6.8/libwcs/gsc2read.c wcstools-3.6.8.new/libwcs/gsc2read.c
+--- wcstools-3.6.8/libwcs/gsc2read.c	2007-03-13 18:12:56.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/gsc2read.c	2007-03-19 18:21:39.000000000 +0100
+@@ -191,7 +191,7 @@
+ 
+     /* Dump returned file and stop */
+     if (nlog < 0) {
+-	(void) fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
++	fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
+ 	exit (0);
+ 	}
+ 
+@@ -294,7 +294,7 @@
+     char *databuff;
+     char *lastbuff;
+     char *oldbuff;
+-    char *colhead, *colsep;
++    /*char *colhead, *colsep;*/
+     int lhead, lbuff, i, j;
+     char ctab = (char) 9;
+     char ccom = ',';
+diff -ur wcstools-3.6.8/libwcs/gscread.c wcstools-3.6.8.new/libwcs/gscread.c
+--- wcstools-3.6.8/libwcs/gscread.c	2007-01-10 19:17:17.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/gscread.c	2007-03-19 18:14:55.000000000 +0100
+@@ -549,7 +549,7 @@
+ int	*gtype;		/* Array of object types (returned) */
+ int	nlog;		/* 1 for diagnostics */
+ {
+-    char *table;		/* FITS table */
++    char *table = NULL;		/* FITS table */
+     char inpath[64];		/* Pathname for input FITS table file */
+     char entry[100];		/* Buffer for FITS table row */
+     int class;			/* Object class (0>star, 3>other) */
+@@ -574,7 +574,7 @@
+     double perr0 = 0.0;
+     double ra0 = 0.0;
+     double dec0 = 0.0;
+-    char *str;
++    char *str = NULL;
+     char *url;
+ 
+     itot = 0;
+@@ -795,7 +795,7 @@
+     int rlist[100];	/* List of input FITS tables files */
+     char inpath[64];	/* Pathname for input FITS table file */
+     char entry[100];	/* Buffer for FITS table row */
+-    int class, class0;	/* Object class (0>star, 3>other) */
++    int class = 0, class0 = 0;	/* Object class (0>star, 3>other) */
+     int sysref=WCS_J2000;	/* Catalog coordinate system */
+     double eqref=2000.0;	/* Catalog equinox */
+     struct Keyword kw[8];	/* Keyword structure */
+@@ -808,9 +808,9 @@
+     int ik,nk,itable,ntable,jstar;
+     int nbline,npos,nbhead;
+     int nbr,nrmax,nstar,i;
+-    int ift, band0, band;
+-    double ra,ra0,rasum,dec,dec0,decsum,perr,perr0,perr2,perrsum,msum;
+-    double mag,mag0,merr,merr0,merr2,merrsum;
++    int ift, band0 = 0., band = 0.;
++    double ra,ra0 = 0.,rasum,dec,dec0 = 0.,decsum,perr,perr0 = 0.,perr2,perrsum,msum;
++    double mag,mag0 = 0.,merr,merr0 = 0.,merr2,merrsum;
+     double rra1, rra2, rdec1, rdec2;
+     double rdist, ddist;
+     char *str;
+diff -ur wcstools-3.6.8/libwcs/hput.c wcstools-3.6.8.new/libwcs/hput.c
+--- wcstools-3.6.8/libwcs/hput.c	2007-01-16 18:18:13.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/hput.c	2007-03-19 18:02:03.000000000 +0100
+@@ -273,7 +273,7 @@
+ const char *cval;	/* character string containing the value for variable
+ 		   keyword.  trailing and leading blanks are removed.  */
+ {
+-    int lroot, lcv, i, ii, nkw, lkw, lval;
++    int lroot = 0, lcv, i, ii, nkw, lkw, lval;
+     int comment = 0;
+     const char *v;
+     char keyroot[8], newkey[12], value[80];
+diff -ur wcstools-3.6.8/libwcs/imhfile.c wcstools-3.6.8.new/libwcs/imhfile.c
+--- wcstools-3.6.8/libwcs/imhfile.c	2007-01-08 18:24:29.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/imhfile.c	2007-03-19 18:23:06.000000000 +0100
+@@ -910,7 +910,7 @@
+ 
+     /* Write IRAF header to disk file */
+     nbw = write (fd, irafheader, nbhead);
+-    (void) ftruncate (fd, nbhead);
++    ftruncate (fd, nbhead);
+     close (fd);
+     if (nbw < nbhead) {
+ 	(void)fprintf(stderr, "IRAF header file %s: %d / %d bytes written.\n",
+diff -ur wcstools-3.6.8/libwcs/imsetwcs.c wcstools-3.6.8.new/libwcs/imsetwcs.c
+--- wcstools-3.6.8/libwcs/imsetwcs.c	2007-01-11 23:01:41.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/imsetwcs.c	2007-03-19 17:51:28.000000000 +0100
+@@ -136,22 +136,22 @@
+     int nmax;		/* Maximum number of matches possible (nrg or nbs) */
+     int lofld = 0;	/* Length of object name field in output */
+     double mag1,mag2;
+-    int refcat;		/* reference catalog switch */
++    int refcat = 0;		/* reference catalog switch */
+     int nmag, mprop;
+     double dxys;
+     char numstr[32];
+     int minstars;
+-    int ngmax;
++    int ngmax = 0;
+     int nbin, nbytes;
+     int iterate, toliterate, nfiterate;
+-    int imag, magsort;
++    int imag, magsort = 0;
+     int niter = 0;
+     int recenter = recenter0;
+     int ret = 0;
+     int is, ig, igs, i, j;
+     char rstr[32], dstr[32];
+     double refeq, refep;
+-    double maxnum;
++    double maxnum = 0.;
+     int nnfld;
+     int refsys;
+     char refcoor[8];
+diff -ur wcstools-3.6.8/libwcs/imutil.c wcstools-3.6.8.new/libwcs/imutil.c
+--- wcstools-3.6.8/libwcs/imutil.c	2007-01-11 20:51:15.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/imutil.c	2007-03-19 18:06:49.000000000 +0100
+@@ -164,7 +164,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;		/* Number of columns and rows in image */
+-int	ix,iy;		/* Pixel around which to compute mean */
++int	ix,iy = 0;		/* Pixel around which to compute mean */
+ int	npix;		/* Number of pixels in image */
+ int	bitpix;		/* Number of bits per pixel (<0=floating point) */
+ int	bitpixb;	/* Number of bits per pixel in bad pixel file */
+@@ -217,7 +217,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvali2;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -236,7 +236,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvali2;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -263,7 +263,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvali4;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -282,7 +282,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvali4;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -310,7 +310,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvalr4;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -329,7 +329,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpvalr4;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -355,7 +355,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpval;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -374,7 +374,7 @@
+ 		    if (*bb++) {
+ 			*b2++ = bpval;
+ 			nfilled++;
+-			*b1++;
++			b1++;
+ 			}
+ 		    else {
+ 			*b2++ = *b1++;
+@@ -407,7 +407,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;		/* Number of columns and rows in image */
+-int	ix,iy;		/* Pixel around which to compute mean */
++int	ix,iy = 0;		/* Pixel around which to compute mean */
+ int	npix;		/* Number of pixels in image */
+ int	bitpix;		/* Number of bits per pixel (<0=floating point) */
+ int	checkmin = 0;
+@@ -450,12 +450,12 @@
+ 		if (checkmin && *bb < mnvali2) {
+ 		    *b2++ = bpvali2;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else if (checkmax && *bb > mxvali2) {
+ 		    *b2++ = bpvali2;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else {
+ 		    *b2++ = *b1++;
+@@ -482,12 +482,12 @@
+ 		if (checkmin && *bb < mnvali4) {
+ 		    *b2++ = bpvali4;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else if (checkmax && *bb > mxvali4) {
+ 		    *b2++ = bpvali4;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else {
+ 		    *b2++ = *b1++;
+@@ -514,12 +514,12 @@
+ 		if (checkmin && *bb < mnvalr4) {
+ 		    *b2++ = bpvalr4;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else if (checkmax && *bb > mxvalr4) {
+ 		    *b2++ = bpvalr4;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else {
+ 		    *b2++ = *b1++;
+@@ -546,12 +546,12 @@
+ 		if (checkmin && *bb < mnvalr8) {
+ 		    *b2++ = bpvalr8;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else if (checkmax && *bb > mxvalr8) {
+ 		    *b2++ = bpvalr8;
+ 		    nfilled++;
+-		    *b1++;
++		    b1++;
+ 		    }
+ 		else {
+ 		    *b2++ = *b1++;
+@@ -589,7 +589,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;	/* Number of columns and rows in image */
+-int	ix,iy;	/* Pixel around which to compute median */
++int	ix,iy = 0;	/* Pixel around which to compute median */
+ int	npix;	/* Number of pixels in image */
+ int	bitpix;	/* Number of bits per pixel (<0=floating point) */
+ int	naxes;
+@@ -698,7 +698,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;	/* Number of columns and rows in image */
+-int	ix,iy;	/* Pixel around which to compute median */
++int	ix,iy = 0;	/* Pixel around which to compute median */
+ int	npix;	/* Number of pixels in image */
+ int	bitpix;	/* Number of bits per pixel (<0=floating point) */
+ int	naxes;
+@@ -1173,7 +1173,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;	/* Number of columns and rows in image */
+-int	ix,iy;	/* Pixel around which to compute mean */
++int	ix,iy = 0;	/* Pixel around which to compute mean */
+ int	npix;	/* Number of pixels in image */
+ int	bitpix;	/* Number of bits per pixel (<0=floating point) */
+ int	naxes;
+@@ -1278,7 +1278,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;	/* Number of columns and rows in image */
+-int	ix,iy;	/* Pixel around which to compute mean */
++int	ix,iy = 0;	/* Pixel around which to compute mean */
+ int	npix;	/* Number of pixels in image */
+ int	bitpix;	/* Number of bits per pixel (<0=floating point) */
+ int	naxes;
+@@ -1651,7 +1651,7 @@
+ {
+     char *buffret;	/* Modified image buffer (returned) */
+     int nx,ny;		/* Number of columns and rows in image */
+-    int ix,iy;		/* Pixel around which to compute median */
++    int ix,iy = 0;		/* Pixel around which to compute median */
+     int npix;		/* Number of pixels in image */
+     int bitpix;		/* Number of bits per pixel (<0=floating point) */
+     int naxes;
+@@ -1752,7 +1752,7 @@
+ {
+ char	*buffret;	/* Modified image buffer (returned) */
+ int	nx,ny;	/* Number of columns and rows in image */
+-int	ix,iy;	/* Pixel around which to compute median */
++int	ix,iy = 0;	/* Pixel around which to compute median */
+ int	npix;	/* Number of pixels in image */
+ int	bitpix;	/* Number of bits per pixel (<0=floating point) */
+ int	naxes;
+diff -ur wcstools-3.6.8/libwcs/proj.c wcstools-3.6.8.new/libwcs/proj.c
+--- wcstools-3.6.8/libwcs/proj.c	2006-06-20 22:08:00.000000000 +0200
++++ wcstools-3.6.8.new/libwcs/proj.c	2007-03-19 18:04:58.000000000 +0100
+@@ -3672,7 +3672,7 @@
+ 
+ {
+    int   face;
+-   double cthe, eta, l, m, n, rho, xi;
++   double cthe, eta = 0., l, m, n, rho, xi = 0.;
+    const float tol = 1.0e-7;
+ 
+    float a, a2, a2b2, a4, ab, b, b2, b4, ca2, cb2;
+diff -ur wcstools-3.6.8/libwcs/sdssread.c wcstools-3.6.8.new/libwcs/sdssread.c
+--- wcstools-3.6.8/libwcs/sdssread.c	2007-01-10 19:24:44.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/sdssread.c	2007-03-19 18:21:55.000000000 +0100
+@@ -165,7 +165,7 @@
+ 
+     /* Dump returned file and stop */
+     if (nlog < 0) {
+-	(void) fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
++	fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
+ 	exit (0);
+ 	}
+ 
+diff -ur wcstools-3.6.8/libwcs/tabread.c wcstools-3.6.8.new/libwcs/tabread.c
+--- wcstools-3.6.8/libwcs/tabread.c	2007-03-13 18:20:27.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/tabread.c	2007-03-19 18:22:23.000000000 +0100
+@@ -778,7 +778,7 @@
+     int nstar;
+     int imag;
+     double ra,dec, rapm, decpm;
+-    double mag, parallax, rv;
++    double mag = 0., parallax, rv;
+     double num;
+     int peak;
+     int istar, nstars, lstar;
+@@ -2149,7 +2149,7 @@
+ 	tabtable->lline = (nextline - tabtable->tabdata) * 2;
+ 	tabtable->tabline = (char *) calloc (tabtable->lline, 1);
+ 	fseek (tabtable->tcat, (long) tabtable->lhead, SEEK_SET);
+-	(void) fgets (tabtable->tabline, tabtable->lline, tabtable->tcat);
++	fgets (tabtable->tabline, tabtable->lline, tabtable->tcat);
+ 	lline = strlen (tabtable->tabline);
+ 	if (tabtable->tabline[lline-1] < 32)
+ 	     tabtable->tabline[lline-1] = (char) 0;
+@@ -2231,7 +2231,7 @@
+ 	    fseek (tabtable->tcat, (long) tabtable->lhead, SEEK_SET);
+ 	    tabtable->iline = 0;
+ 	    for (i = tabtable->iline; i < iline; i++) {
+-		(void) fgets (tabtable->tabline, tabtable->lline, tabtable->tcat);
++		fgets (tabtable->tabline, tabtable->lline, tabtable->tcat);
+ 		tabtable->iline++;
+ 		}
+ 	    lline = strlen (tabtable->tabline);
+diff -ur wcstools-3.6.8/libwcs/tmcread.c wcstools-3.6.8.new/libwcs/tmcread.c
+--- wcstools-3.6.8/libwcs/tmcread.c	2007-01-10 19:09:43.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/tmcread.c	2007-03-19 17:57:35.000000000 +0100
+@@ -529,7 +529,7 @@
+     int sysref=WCS_J2000;	/* Catalog coordinate system */
+     double eqref=2000.0;	/* Catalog equinox */
+     double epref=2000.0;	/* Catalog epoch */
+-    struct StarCat *starcat;
++    struct StarCat *starcat = NULL;
+     struct Star *star;
+     char *str;
+ 
+diff -ur wcstools-3.6.8/libwcs/wcsinit.c wcstools-3.6.8.new/libwcs/wcsinit.c
+--- wcstools-3.6.8/libwcs/wcsinit.c	2007-03-13 22:46:18.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/wcsinit.c	2007-03-19 17:56:56.000000000 +0100
+@@ -1072,7 +1072,7 @@
+ static void
+ wcseq (hstring, wcs)
+ 
+-char	*hstring;	/* character string containing FITS header information
++const char	*hstring;	/* character string containing FITS header information
+ 		   	in the format <keyword>= <value> [/ <comment>] */
+ struct WorldCoor *wcs;	/* World coordinate system data structure */
+ {
+@@ -1086,7 +1086,7 @@
+ static void
+ wcseqm (hstring, wcs, mchar)
+ 
+-char	*hstring;	/* character string containing FITS header information
++const char	*hstring;	/* character string containing FITS header information
+ 		   	in the format <keyword>= <value> [/ <comment>] */
+ struct WorldCoor *wcs;	/* World coordinate system data structure */
+ char	*mchar;		/* Suffix character for one of multiple WCS */
+diff -ur wcstools-3.6.8/libwcs/webread.c wcstools-3.6.8.new/libwcs/webread.c
+--- wcstools-3.6.8/libwcs/webread.c	2007-03-13 16:53:08.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/webread.c	2007-03-19 18:21:16.000000000 +0100
+@@ -248,7 +248,7 @@
+ 
+     /* Dump returned file and stop */
+     if (nlog < 0) {
+-	(void) fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
++	fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
+ 	exit (0);
+ 	}
+ 
+@@ -374,7 +374,7 @@
+ 
+     /* Dump returned file and stop */
+     if (nlog < 0) {
+-	(void) fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
++	fwrite  (tabtable->tabbuff, tabtable->lbuff, 1, stdout);
+ 	exit (0);
+ 	}
+ 
+@@ -572,7 +572,7 @@
+     fflush(sok);
+     free (server);
+ 
+-    (void) fscanf(sok, "%*s %d %*s\r\n", &status);
++    fscanf(sok, "%*s %d %*s\r\n", &status);
+ 
+     /* Skip continue lines
+     if (status == 100) {
+@@ -606,7 +606,7 @@
+ 	lline = 1;
+ 	*lbuff = 0;
+ 	while (lline > 0) {
+-	    (void) fgets (linebuff, LINE, sok);
++	    fgets (linebuff, LINE, sok);
+ 	    lline = strlen (linebuff);
+ 	    if (lline < 1)
+ 		break;
+@@ -642,7 +642,7 @@
+ 		else {
+ 		    buff = tabbuff + lcbuff;
+ 		    }
+-        	(void) fread (buff, 1, lchunk, sok);
++        	fread (buff, 1, lchunk, sok);
+ 		buff[lchunk] = (char) 0;
+ 		if (diag)
+ 		    fprintf (stderr, "%s\n", buff);
+diff -ur wcstools-3.6.8/scat.c wcstools-3.6.8.new/scat.c
+--- wcstools-3.6.8/scat.c	2007-03-13 17:47:10.000000000 +0100
++++ wcstools-3.6.8.new/scat.c	2007-03-19 18:08:13.000000000 +0100
+@@ -1101,7 +1101,7 @@
+     double crao, cdeco;	/* Output center long/lat or RA/Dec in degrees */
+     double epout = 0.0;
+     int ng;		/* Number of catalog stars */
+-    int ns;		/* Number of brightest catalog stars actually used */
++    int ns = 0;		/* Number of brightest catalog stars actually used */
+     struct Range *range = NULL; /* Range of catalog numbers to list */
+     int nfind;		/* Number of stars to find */
+     int i, is, j, ngmax, nc;
+@@ -1122,7 +1122,7 @@
+     int nlog;
+     int magsort;
+     int typecol;
+-    int band;
++    int band = 0;
+     int imag, nmagr;
+     int sysout = 0;
+     char sortletter = (char) 0;
+diff -ur wcstools-3.6.8/setpix.c wcstools-3.6.8.new/setpix.c
+--- wcstools-3.6.8/setpix.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/setpix.c	2007-03-19 18:09:13.000000000 +0100
+@@ -258,9 +258,9 @@
+     int lhead;			/* Maximum number of bytes in FITS header */
+     int nbhead;			/* Actual number of bytes in FITS header */
+     int iraffile;		/* 1 if IRAF image */
+-    char *irafheader;		/* IRAF image header */
++    char *irafheader = NULL;		/* IRAF image header */
+     int i, lext, lroot;
+-    int nx, ny, ix, iy, x, y, ipix;
++    int nx, ny, ix, iy, x, y, ipix = 0;
+     char *imext, *imext1;
+     double bzero;		/* Zero point for pixel scaling */
+     double bscale;		/* Scale factor for pixel scaling */
+diff -ur wcstools-3.6.8/wcshead.c wcstools-3.6.8.new/wcshead.c
+--- wcstools-3.6.8/wcshead.c	2007-03-13 16:05:41.000000000 +0100
++++ wcstools-3.6.8.new/wcshead.c	2007-03-19 18:09:34.000000000 +0100
+@@ -211,7 +211,7 @@
+     char *GetFITShead();
+     char rastr[32], decstr[32], fform[8];
+     struct WorldCoor *wcs, *GetWCSFITS();
+-    double wfrst, dwl, wlast, dxpix, zvel, vel;
++    double wfrst, dwl, wlast, dxpix, zvel = 0., vel;
+     int logwav = 0;
+ 
+     if (rootdir){
diff --git a/wcstools3-shared.patch b/wcstools3-shared.patch
index ef5ff24..17e0694 100644
--- a/wcstools3-shared.patch
+++ b/wcstools3-shared.patch
@@ -1,14 +1,6 @@
 diff -ur wcstools-3.6.7.old/libwcs/Makefile wcstools-3.6.7/libwcs/Makefile
 --- wcstools-3.6.7.old/libwcs/Makefile	2007-01-10 20:26:36.000000000 +0100
 +++ wcstools-3.6.7/libwcs/Makefile	2007-02-26 15:42:32.000000000 +0100
-@@ -1,5 +1,5 @@
--CFLAGS= -g
--CC= cc -Wall
-+
-+
- 
- OBJS =	imsetwcs.o imgetwcs.o matchstar.o findstar.o daoread.o wcscon.o \
- 	fitswcs.o wcsinit.o wcs.o ty2read.o webread.o tmcread.o \
 @@ -11,10 +11,18 @@
  	sortstar.o platefit.o iget.o fileutil.o \
  	wcslib.o lin.o cel.o proj.o sph.o wcstrig.o distort.o
@@ -34,20 +26,16 @@ diff -ur wcstools-3.6.7.old/libwcs/Makefile wcstools-3.6.7/libwcs/Makefile
  clean:
 -	rm -f *.a *.o
 +	rm -f *.a *.o *.so*
---- wcstools-3.6.7.old/Makefile	2007-01-10 20:38:20.000000000 +0100
-+++ wcstools-3.6.7/Makefile	2007-02-26 15:55:19.000000000 +0100
-@@ -1,7 +1,7 @@
--CFLAGS= -g
--CC= cc -Wall
+--- wcstools-3.6.8.old/Makefile	2007-02-28 21:44:24.000000000 +0100
++++ wcstools-3.6.8/Makefile	2007-03-19 17:36:28.000000000 +0100
+@@ -1,6 +1,6 @@
+ CFLAGS= -g
+ CC= cc
 -LIBWCS = libwcs/libwcs.a
--LIBS = $(LIBWCS) -lm
-+#CFLAGS= -g
-+#CC= cc -Wall
 +LIBWCS = libwcs/libwcs.so
-+LIBS = -L./libwcs -lwcs -lm
+ LIBS = $(LIBWCS) -lm
  #CATLIBS = $(LIBS) -lnsl -lsocket
  CATLIBS = $(LIBS)
- BIN = bin
 @@ -19,10 +19,10 @@
  	$(CC) $(CFLAGS) -o $(BIN)/addpix addpix.c $(LIBS)
  
@@ -87,3 +75,61 @@ diff -ur wcstools-3.6.7.old/libwcs/Makefile wcstools-3.6.7/libwcs/Makefile
  clean:
 -	make objclean; make binclean
 +	$(MAKE) objclean; $(MAKE) binclean
+diff -ur wcstools-3.6.8/libwcs/imhfile.c wcstools-3.6.8.new/libwcs/imhfile.c
+--- wcstools-3.6.8/libwcs/imhfile.c	2007-03-19 18:26:41.000000000 +0100
++++ wcstools-3.6.8.new/libwcs/imhfile.c	2007-03-19 18:40:26.000000000 +0100
+@@ -1036,11 +1036,11 @@
+     int len;
+     char *newpixname;
+ 
+-    newpixname = (char *) calloc (SZ_IM2PIXFILE, 1);
++    newpixname = (char *) calloc (SZ_IM2PIXFILE + 1, sizeof(char));
+ 
+     /* Pixel file is in same directory as header */
+     if (strncmp(pixname, "HDR$", 4) == 0 ) {
+-	(void)strncpy (newpixname, hdrname, SZ_IM2PIXFILE);
++	strncpy (newpixname, hdrname, SZ_IM2PIXFILE);
+ 
+ 	/* find the end of the pathname */
+ 	len = strlen (newpixname);
+@@ -1053,7 +1053,7 @@
+ 
+ 	/* add name */
+ 	newpixname[len] = '\0';
+-	(void)strncat (newpixname, &pixname[4], SZ_IM2PIXFILE);
++	strncat (newpixname, &pixname[4], SZ_IM2PIXFILE);
+ 	}
+ 
+     /* Bare pixel file with no path is assumed to be same as HDR$filename */
+Sólo en wcstools-3.6.8/libwcs: imhfile.o
+Sólo en wcstools-3.6.8/libwcs: imio.o
+Sólo en wcstools-3.6.8/libwcs: imrotate.o
+Sólo en wcstools-3.6.8/libwcs: imsetwcs.o
+Sólo en wcstools-3.6.8/libwcs: imutil.o
+Sólo en wcstools-3.6.8/libwcs: libwcs.a
+Sólo en wcstools-3.6.8/libwcs: libwcs.so
+Sólo en wcstools-3.6.8/libwcs: libwcs.so.3
+Sólo en wcstools-3.6.8/libwcs: libwcs.so.3.0.0
+Sólo en wcstools-3.6.8/libwcs: lin.o
+Sólo en wcstools-3.6.8/libwcs: matchstar.o
+Sólo en wcstools-3.6.8/libwcs: platefit.o
+Sólo en wcstools-3.6.8/libwcs: platepos.o
+Sólo en wcstools-3.6.8/libwcs: proj.o
+Sólo en wcstools-3.6.8/libwcs: sdssread.o
+Sólo en wcstools-3.6.8/libwcs: sortstar.o
+Sólo en wcstools-3.6.8/libwcs: sph.o
+Sólo en wcstools-3.6.8/libwcs: tabread.o
+Sólo en wcstools-3.6.8/libwcs: tmcread.o
+Sólo en wcstools-3.6.8/libwcs: tnxpos.o
+Sólo en wcstools-3.6.8/libwcs: ty2read.o
+Sólo en wcstools-3.6.8/libwcs: uacread.o
+Sólo en wcstools-3.6.8/libwcs: ubcread.o
+Sólo en wcstools-3.6.8/libwcs: ucacread.o
+Sólo en wcstools-3.6.8/libwcs: ujcread.o
+Sólo en wcstools-3.6.8/libwcs: wcscon.o
+Sólo en wcstools-3.6.8/libwcs: wcsinit.o
+Sólo en wcstools-3.6.8/libwcs: wcslib.o
+Sólo en wcstools-3.6.8/libwcs: wcs.o
+Sólo en wcstools-3.6.8/libwcs: wcstrig.o
+Sólo en wcstools-3.6.8/libwcs: webread.o
+Sólo en wcstools-3.6.8/libwcs: worldpos.o