forked from pool/systemd
36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
|
Based on fd989a0bc999d79719408ac28b126d9c9016bcb5 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Philippe De Swert <philippedeswert@gmail.com>
|
||
|
|
Date: Wed, 10 Sep 2014 12:20:38 +0300
|
||
|
|
Subject: [PATCH] bus: avoid using m->kdbus after freeing it
|
||
|
|
|
||
|
|
m->kdbus could be freed before it is released. Changing the
|
||
|
|
order fixes the issue.
|
||
|
|
|
||
|
|
Found with Coverity. Fixes: CID#1237798
|
||
|
|
---
|
||
|
|
src/libsystemd/sd-bus/bus-message.c | 6 +++---
|
||
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
||
|
|
|
||
|
|
--- src/libsystemd/sd-bus/bus-message.c
|
||
|
|
+++ src/libsystemd/sd-bus/bus-message.c 2014-09-16 10:31:37.538735664 +0000
|
||
|
|
@@ -126,9 +126,6 @@ static void message_free(sd_bus_message
|
||
|
|
|
||
|
|
message_reset_parts(m);
|
||
|
|
|
||
|
|
- if (m->free_kdbus)
|
||
|
|
- free(m->kdbus);
|
||
|
|
-
|
||
|
|
if (m->release_kdbus) {
|
||
|
|
uint64_t off;
|
||
|
|
|
||
|
|
@@ -136,6 +133,9 @@ static void message_free(sd_bus_message
|
||
|
|
ioctl(m->bus->input_fd, KDBUS_CMD_FREE, &off);
|
||
|
|
}
|
||
|
|
|
||
|
|
+ if (m->free_kdbus)
|
||
|
|
+ free(m->kdbus);
|
||
|
|
+
|
||
|
|
if (m->bus)
|
||
|
|
sd_bus_unref(m->bus);
|
||
|
|
|