systemd/0118-timedatectl-fix-a-memory-leak.patch
Jan Macku 0daf48d9aa systemd-250-8
Resolves: #2047682,#2068043,#2068131,#2073003,#2073994,#2082131,#2083493,#2087652,#2100340
2022-07-20 08:37:23 +02:00

45 lines
1.9 KiB
Diff

From 9c166afe17888b08d1e269cfd83a31838d601534 Mon Sep 17 00:00:00 2001
From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Wed, 4 May 2022 11:35:19 +0000
Subject: [PATCH] timedatectl: fix a memory leak
```
timedatectl list-timezones --no-pager
...
==164329==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 8192 byte(s) in 1 object(s) allocated from:
#0 0x7fe8a74b6f8c in reallocarray (/lib64/libasan.so.6+0xaef8c)
#1 0x7fe8a63485dc in strv_push ../src/basic/strv.c:419
#2 0x7fe8a6349419 in strv_consume ../src/basic/strv.c:490
#3 0x7fe8a634958d in strv_extend ../src/basic/strv.c:542
#4 0x7fe8a643d787 in bus_message_read_strv_extend ../src/libsystemd/sd-bus/bus-message.c:5606
#5 0x7fe8a643db9d in sd_bus_message_read_strv ../src/libsystemd/sd-bus/bus-message.c:5628
#6 0x4085fb in list_timezones ../src/timedate/timedatectl.c:314
#7 0x7fe8a61ef3e1 in dispatch_verb ../src/shared/verbs.c:103
#8 0x410f91 in timedatectl_main ../src/timedate/timedatectl.c:1025
#9 0x41111c in run ../src/timedate/timedatectl.c:1043
#10 0x411242 in main ../src/timedate/timedatectl.c:1046
#11 0x7fe8a489df1f in __libc_start_call_main (/lib64/libc.so.6+0x40f1f)
```
(cherry picked from commit a2e37d52312806b1847800df2358e61276cda052)
Related: #2087652
---
src/timedate/timedatectl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 75ca6195da..31909064cf 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -304,7 +304,7 @@ static int list_timezones(int argc, char **argv, void *userdata) {
sd_bus *bus = userdata;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
int r;
- char** zones;
+ _cleanup_strv_free_ char **zones = NULL;
r = bus_call_method(bus, bus_timedate, "ListTimezones", &error, &reply, NULL);
if (r < 0)