From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Tue, 31 Jan 2017 07:27:14 +0000 (+0300)
Subject: basic: check strdup result in khash_dup (#5176)
X-Git-Tag: v233~198
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ef1fd941f9e7c87809b28bbcd6d82f74ba4ed660;p=thirdparty%2Fsystemd.git

basic: check strdup result in khash_dup (#5176)

Fixes CID #1368249
---

diff --git a/src/basic/khash.c b/src/basic/khash.c
index 9a2a3edb750..84648dc1c94 100644
--- a/src/basic/khash.c
+++ b/src/basic/khash.c
@@ -143,7 +143,7 @@ int khash_dup(khash *h, khash **ret) {
 
         copy->fd = -1;
         copy->algorithm = strdup(h->algorithm);
-        if (!copy)
+        if (!copy->algorithm)
                 return -ENOMEM;
 
         copy->fd = accept4(h->fd, NULL, 0, SOCK_CLOEXEC);