--- lftp-3.4.1/src/commands.cc.dont_core	2006-02-06 05:57:29.000000000 -0500

+++ lftp-3.4.1/src/commands.cc	2006-02-07 17:53:14.000000000 -0500

@@ -1508,15 +1508,19 @@

    if(time_style && time_style[0]) {

       if(time_style[0]=='+')

 	 time_fmt=xstrdup(time_style+1);

-      else if(!strcmp(optarg,"full-iso"))

-//	 time_fmt=xstrdup("%Y-%m-%d %H:%M:%S.%N %z"); // %N and %z are GNU extensions

-	 time_fmt=xstrdup("%Y-%m-%d %H:%M:%S");

-      else if(!strcmp(optarg,"long-iso"))

-	 time_fmt=xstrdup("%Y-%m-%d %H:%M");

-      else if(!strcmp(optarg,"iso"))

-	 time_fmt=xstrdup("%Y-%m-%d \n%m-%d %H:%M");

-      else

-	 time_fmt=xstrdup(time_style);

+      if( optarg )

+      {

+	  if(!strcmp(optarg,"full-iso"))

+          //  time_fmt=xstrdup("%Y-%m-%d %H:%M:%S.%N %z"); // %N and %z are GNU extensions

+	      time_fmt=xstrdup("%Y-%m-%d %H:%M:%S");

+	  else if(!strcmp(optarg,"long-iso"))

+	      time_fmt=xstrdup("%Y-%m-%d %H:%M");

+	  else if(!strcmp(optarg,"iso"))

+	      time_fmt=xstrdup("%Y-%m-%d \n%m-%d %H:%M");

+	  else

+	      time_fmt=xstrdup(time_style);

+      }else

+	  time_fmt=xstrdup(time_style);

       need_exact_time=false;

       if(time_fmt) {

 	 static const char exact_fmts[][3]={"%H","%M","%S","%N",""};