File bug-1181319_02-lvmlockctl-ensure-result-value-is-always-defined.patch of Package lvm2.25994
From d01f27f41135189611d2030ec87ff5714eb259af Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Tue, 4 Feb 2020 15:33:36 +0100
Subject: [PATCH] lvmlockctl: ensure result value is always defined
Ensure passed pointer gets predefined value (instead of random stack
value).
---
daemons/lvmlockd/lvmlockctl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/daemons/lvmlockd/lvmlockctl.c b/daemons/lvmlockd/lvmlockctl.c
index 0dfc3e662e79..40432b5519d6 100644
--- a/daemons/lvmlockd/lvmlockctl.c
+++ b/daemons/lvmlockd/lvmlockctl.c
@@ -326,6 +326,8 @@ static int _lvmlockd_result(daemon_reply reply, int *result)
{
int reply_result;
+ *result = NO_LOCKD_RESULT;
+
if (reply.error) {
log_error("lvmlockd_result reply error %d", reply.error);
return 0;
@@ -337,7 +339,7 @@ static int _lvmlockd_result(daemon_reply reply, int *result)
}
reply_result = daemon_reply_int(reply, "op_result", NO_LOCKD_RESULT);
- if (reply_result == -1000) {
+ if (reply_result == NO_LOCKD_RESULT) {
log_error("lvmlockd_result no op_result");
return 0;
}
--
1.8.3.1