From ec56d1d4537cdc165abd6aaeb32ed43197fc63e0 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 8 Oct 2012 20:11:40 +0200
Subject: match: Don't dereference 's' directly.

Found by Coverity.
---
 src/match.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/match.c b/src/match.c
index 98adf67e..53620bdd 100644
--- a/src/match.c
+++ b/src/match.c
@@ -46,10 +46,14 @@
  * and * as wildcards), and zero if it does not match.
  */
 static int match_pattern(const char *s, const char *pattern) {
+  if (s == NULL || pattern == NULL) {
+    return 0;
+  }
+
   for (;;) {
     /* If at end of pattern, accept if also at end of string. */
-    if (!*pattern) {
-      return !*s;
+    if (*pattern == '\0') {
+        return (*s == '\0');
     }
 
     if (*pattern == '*') {
-- 
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