From: zhangjixiang <jixiang_zh...@h3c.com>
When bdrv_snapshot_delete return fail, the errp will not be
assigned a valid value in error_propagate as errp didn't be
initialized in hmp_delvm, then error_reportf_err will use an
uninitialized value(call by hmp_delvm), and qemu crash.
Signed-off-by: zhangjixiang <jixiang_zh...@h3c.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
hmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hmp.c b/hmp.c
index ba9e299ee2..fd13d5b56a 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1321,7 +1321,7 @@ void hmp_savevm(Monitor *mon, const QDict *qdict)
void hmp_delvm(Monitor *mon, const QDict *qdict)
{
BlockDriverState *bs;
- Error *err;
+ Error *err = NULL;
const char *name = qdict_get_str(qdict, "name");
if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) {
--
2.14.3
