--- gcc.c.orig	Sun Sep  2 00:28:30 2007
+++ gcc.c	Sun Jan 11 18:25:10 2015
@@ -7093,7 +7093,9 @@ used_arg (const char *p, int len)
 	{
 	  const char *r;
 
-	  for (q = multilib_options; *q != '\0'; q++)
+	  // [PATCH] Prevent out of bound access for multilib_options
+	  // https://gcc.gnu.org/ml/gcc-patches/2014-04/msg00752.html
+	  for (q = multilib_options; *q != '\0'; *q && q++)
 	    {
 	      while (*q == ' ')
 		q++;