[PATCH] Check for NULL on option string (v1.1.0)

"Allan N. Snider" <[email protected]> Tue, 03 Feb 2009 15:13:12 -0500

Newsgroups	gmane.comp.video.transcode.devel
Message-ID	<[email protected]>

This patch didn't make it into 1.1.0.  It adds a check for NULL when
parsing arguments.  This allows default values to be assumed when
arguments are missing.
                                                                      Allan

libtc_optstr_null.patch (text/plain, 309 B)

diff -ru old/libtc/optstr.c new/libtc/optstr.c
--- old/libtc/optstr.c	2007-03-03 15:10:40.000000000 -0500
+++ new/libtc/optstr.c	2009-01-27 00:39:39.000000000 -0500
@@ -117,6 +117,9 @@
     if( *ch == '=' )
         ch++;
 
+    if( !*ch )
+        return 0;
+
     va_start(ap, fmt);
 
 #ifndef HAVE_VSSCANF