tests: avoid NULL deref upon OOM failure

* tests/qemuxml2argvtest.c (testCompareXMLToArgvFiles): Handle malloc
failure.

diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 3ee71a3b1b2239ed08c7a635dcb5330c0daf2769..aa42f996eb59649fefd1e0c2588f2482aa318f82 100644 (file)
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -98,7 +98,8 @@ static int testCompareXMLToArgvFiles(const char *xml,
         len += strlen(*tmp) + 1;
         tmp++;
     }
-    actualargv = malloc(sizeof(*actualargv)*len);
+    if ((actualargv = malloc(sizeof(*actualargv)*len)) == NULL)
+        goto fail;
     actualargv[0] = '\0';
     tmp = qenv;
     while (*tmp) {