diff --git a/mc-dirname.patch b/mc-dirname.patch
new file mode 100644
index 0000000..19ee93d
--- /dev/null
+++ b/mc-dirname.patch
@@ -0,0 +1,82 @@
+diff -up mc-4.7.3/lib/search/glob.c.dirname mc-4.7.3/lib/search/glob.c
+--- mc-4.7.3/lib/search/glob.c.dirname	2010-07-05 20:32:41.000000000 +0200
++++ mc-4.7.3/lib/search/glob.c	2010-09-02 17:21:07.174555656 +0200
+@@ -118,14 +118,25 @@ mc_search__translate_replace_glob_to_reg
+ {
+     GString *buff = g_string_new ("");
+     int cnt = '0';
+-
++    gboolean escaped_mode = FALSE;
+     while (*str) {
+ 	char c = *str++;
+ 	switch (c) {
++	case '\\':
++	    if (!escaped_mode)
++	    {
++	        escaped_mode = TRUE;
++	    }
++	    g_string_append_c (buff, c);
++	    continue;
+ 	case '*':
+ 	case '?':
++	    if (!escaped_mode)
++	    {
+ 	    g_string_append_c (buff, '\\');
+ 	    c = ++cnt;
++	    continue;
++	    }
+ 	    break;
+ 	/* breaks copying: mc uses "\0" internally, it must not be changed */
+ 	/*case '\\':*/
+@@ -134,6 +145,7 @@ mc_search__translate_replace_glob_to_reg
+ 	    break;
+ 	}
+ 	g_string_append_c (buff, c);
++	escaped_mode = FALSE;
+     }
+     return buff;
+ }
+@@ -170,7 +182,6 @@ mc_search__run_glob (mc_search_t * lc_mc
+ 
+ /* --------------------------------------------------------------------------------------------- */
+ 
+-
+ GString *
+ mc_search_glob_prepare_replace_str (mc_search_t * lc_mc_search, GString * replace_str)
+ {
+diff -up mc-4.7.3/lib/search/regex.c.dirname mc-4.7.3/lib/search/regex.c
+--- mc-4.7.3/lib/search/regex.c.dirname	2010-07-05 20:32:41.000000000 +0200
++++ mc-4.7.3/lib/search/regex.c	2010-09-02 17:19:26.836553568 +0200
+@@ -320,7 +320,7 @@ mc_search_regex__get_max_num_of_replace_
+     gsize loop;
+     for (loop = 0; loop < len - 1; loop++)
+     {
+-        if (str[loop] == '\\' && (str[loop + 1] & (char) 0xf0) == 0x30 /* 0-9 */ )
++        if (str[loop] == '\\' && g_ascii_isdigit(str[loop + 1]) )
+         {
+             if (strutils_is_char_escaped (str, &str[loop]))
+                 continue;
+@@ -421,9 +421,9 @@ mc_search_regex__process_replace_str (co
+             return -1;
+         }
+ 
+-        if ((*(curr_str + 1) & (char) 0xf0) == 0x30)
++        if ( g_ascii_isdigit(*(curr_str + 1)))
+         {
+-            ret = *(curr_str + 1) - '0';
++            ret = g_ascii_digit_value (*(curr_str + 1));
+             *skip_len = 2;      /* \\ and one digit */
+             return ret;
+         }
+diff -up mc-4.7.3/lib/strutil/strescape.c.dirname mc-4.7.3/lib/strutil/strescape.c
+--- mc-4.7.3/lib/strutil/strescape.c.dirname	2010-07-05 20:32:41.000000000 +0200
++++ mc-4.7.3/lib/strutil/strescape.c	2010-09-02 17:19:26.835554197 +0200
+@@ -39,7 +39,7 @@
+ 
+ static const char ESCAPE_SHELL_CHARS[] = " !#$%()&{}[]`?|<>;*\\\"'";
+ static const char ESCAPE_REGEX_CHARS[] = "^!#$%()&{}[]`?|<>;*.\\";
+-static const char ESCAPE_GLOB_CHARS[]  = "$*\\";
++static const char ESCAPE_GLOB_CHARS[]  = "$*\\?";
+ 
+ /*** file scope functions ************************************************************************/
+ 
diff --git a/mc.spec b/mc.spec
index a55da11..43b2c3d 100644
--- a/mc.spec
+++ b/mc.spec
@@ -16,6 +16,7 @@ Patch0:		mc-extensions.patch
 Patch1:		mc-mcviewsegfault.patch
 Patch2:		mc-achownsegfault.patch
 Patch3:		mc-dircopying.patch
+Patch4:		mc-dirname.patch
 
 %description
 Midnight Commander is a visual shell much like a file manager, only
@@ -30,6 +31,7 @@ specific files.
 %patch1 -p1 -b .mcviewsegfault
 %patch2 -p1 -b .achownsegfault
 %patch3 -p1 -b .dircopying
+%patch4 -p1 -b .dirname
 
 %build
 export CFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $RPM_OPT_FLAGS"
@@ -93,6 +95,8 @@ rm -rf $RPM_BUILD_ROOT
 %changelog
 * Thu Sep  2 2010 Jindrich Novy <jnovy@redhat.com> 4.7.3-3
 - fix broken directory copying, backport from upstream (#624973)
+- backport patch fixing crash while copying files to directory
+  with '?' letters in its name (#576622)
 
 * Wed Sep  1 2010 Jindrich Novy <jnovy@redhat.com> 4.7.3-2
 - fix segfault in advanced chown dialog (#625801)