2011-03-04 Chris Allegretta <chrisa@asty.org>

	* color.c (color_update): Add check for whether the file even exists
	  before we try to run the magic check on it.  Fixes error messages to stderr
	  when reading in files that don't exist, reported by Mike Frysinger.




git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4540 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2011-03-04 Chris Allegretta <chrisa@asty.org>
+	* color.c (color_update): Add check for whether the file even exists
+	  before we try to run the magic check on it.  Fixes error messages to stderr
+	  when reading in files that don't exist, reported by Mike Frysinger.
+
 2011-03-03 Chris Allegretta <chrisa@asty.org>
 	* color.c (color_update): Remove unneeded debugging message from
 	  libmagic commit.  Fixed extra messages going to stderr reported by Mike Frysinger.

src/color.c

@@ -131,6 +131,7 @@ void color_update(void)
     const char *magicstring = NULL;
     const char *magicerr = NULL;
     magic_t m;
+    struct stat fileinfo;
 #endif /* HAVE_LIBMAGIC */
 
 
@@ -160,7 +161,7 @@ void color_update(void)
 
 #ifdef HAVE_LIBMAGIC
 
-    if (strcmp(openfile->filename,"")) {
+    if (strcmp(openfile->filename,"") && stat(openfile->filename, &fileinfo) == 0) {
 	m = magic_open(MAGIC_SYMLINK |
 #ifdef DEBUG
                        MAGIC_DEBUG | MAGIC_CHECK |