hashtest: Initialize variable in virHashEqual test

One of latest patches (b7bcb22ce2) enhanced testing for virHashEqual.
However, hash2 variable might be used uninitialized.

diff --git a/tests/hashtest.c b/tests/hashtest.c
index 6c45b01c61ced6ff6281a7332472d700dcaed463..441672c60bccbc6bce67211bd29ef26483c7df3e 100644 (file)
--- a/tests/hashtest.c
+++ b/tests/hashtest.c
@@ -583,7 +583,7 @@ testHashEqualCompValue(const void *value1, const void *value2)
 static int
 testHashEqual(const void *data ATTRIBUTE_UNUSED)
 {
-    virHashTablePtr hash1, hash2;
+    virHashTablePtr hash1, hash2 = NULL;
     int ret = -1;
     char keya[] = "a";
     char keyb[] = "b";