From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 26 Feb 2019 16:07:42 +0000 (+0100)
Subject: util: object: Reset pointer when unrefing object in virObjectAutoUnref
X-Git-Tag: v5.2.0-rc1~413
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0278c77da8d5b7b586165361e93a6d6d19498c62;p=thirdparty%2Flibvirt.git

util: object: Reset pointer when unrefing object in virObjectAutoUnref

The helper function is used by the VIR_AUTOUNREF macro. Prior art is to
clear the pointer even if the variable goes out of scope.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---

diff --git a/src/util/virobject.c b/src/util/virobject.c
index a4cbd08077..f08c18ce44 100644
--- a/src/util/virobject.c
+++ b/src/util/virobject.c
@@ -372,6 +372,7 @@ virObjectAutoUnref(void *objptr)
 {
     virObjectPtr *obj = objptr;
     virObjectUnref(*obj);
+    *obj = NULL;
 }