From: Tom Gundersen <teg@jklm.no>
Date: Wed, 17 Sep 2014 17:07:56 +0000 (+0200)
Subject: libsystemd-network: dhcp-test - assert that malloc0 succeeds
X-Git-Tag: v217~542
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=6f42877282a7237f3aa840403047b7cc18d7faa6;p=elogind.git

libsystemd-network: dhcp-test - assert that malloc0 succeeds

Otherwise we would get a nullptr dereference later on.

Found by coverity. Fixes CID #1237655.
---

diff --git a/src/libsystemd-network/test-dhcp-option.c b/src/libsystemd-network/test-dhcp-option.c
index 7a0fac8d3..63cdc7aa0 100644
--- a/src/libsystemd-network/test-dhcp-option.c
+++ b/src/libsystemd-network/test-dhcp-option.c
@@ -115,6 +115,7 @@ static DHCPMessage *create_message(uint8_t *options, uint16_t optlen,
         size_t len = sizeof(DHCPMessage) + optlen;
 
         message = malloc0(len);
+        assert_se(message);
 
         if (options && optlen)
                 memcpy(&message->options, options, optlen);