From: Serge Hallyn <serge.hallyn@ubuntu.com>
Date: Sat, 31 Jan 2015 13:09:47 +0000 (+0100)
Subject: getproctitle - check for null after last strchr
X-Git-Tag: lxc-1.1.1~22
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=397a1b4bf553c8642b04cbb9e0176572afd26010;p=thirdparty%2Flxc.git

getproctitle - check for null after last strchr

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
---

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index 8e84678c3..f730f0cd2 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -1596,6 +1596,9 @@ int setproctitle(char *title)
 		tmp = strchr(tmp+1, ' ');
 	}
 
+	if (!tmp)
+		return -1;
+
 	i = sscanf(tmp, "%lu %lu %lu %lu", &arg_start, &arg_end, &env_start, &env_end);
 	if (i != 4) {
 		return -1;