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 7a0fac8d338a2f19357f07f978c2520272b89e7a..63cdc7aa06c776c6878c54640e7ab15aa737e75a 100644 (file)
--- 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);