From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 25 Mar 2010 00:26:13 +0000 (+1100)
Subject: use strnlen() in the replacement for strndup()
X-Git-Tag: v3.0pre1~85^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=2b4aeed39281e211870423e2ee9fa14f1d1fe072;p=thirdparty%2Fccache.git

use strnlen() in the replacement for strndup()

Using strlen() could lead to a segmentation fault with gcc on
OpenSolaris
---

diff --git a/util.c b/util.c
index 56deaacd8..cdfbeefba 100644
--- a/util.c
+++ b/util.c
@@ -367,7 +367,7 @@ char *x_strndup(const char *s, size_t n)
 
 	if (!s)
 		return NULL;
-	m = strlen(s);
+	m = strnlen(s, n);
 	m = n < m ? n : m;
 	ret = malloc(m + 1);
 	if (ret) {