From 282002425b07b6a8c31784bd2082af1bf2ae85ca Mon Sep 17 00:00:00 2001
From: "simon.kagstrom" <simon.kagstrom@57d824e0-3989-11de-8a2e-13aa1706fec1>
Date: Thu, 21 May 2009 17:20:54 +0000
Subject: [PATCH] Check that path is non-NULL before dereferencing it

---
 src/cfgfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cfgfile.c b/src/cfgfile.c
index a96cb56..3c56558 100644
--- a/src/cfgfile.c
+++ b/src/cfgfile.c
@@ -249,7 +249,7 @@ static int match_string (const char *table[], const char *str)
 char *cfgfile_subst_path (const char *path, const char *subst, const char *file)
 {
     /* @@@ use strcasecmp for some targets.  */
-    if (strlen (path) > 0 && strncmp (file, path, strlen (path)) == 0) {
+    if (path && strlen (path) > 0 && strncmp (file, path, strlen (path)) == 0) {
 	int l;
 	char *p = xmalloc (strlen (file) + strlen (subst) + 2);
 	strcpy (p, subst);