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