anitazha / rpms / systemd

Forked from rpms/systemd 3 years ago
Clone

Blame SOURCES/0319-core-fix-memory-leak-in-transient-units.patch

923a60
From c7d030b3f2b5969751872673e9082d0c10c031b5 Mon Sep 17 00:00:00 2001
923a60
From: Evgeny Vereshchagin <evvers@ya.ru>
923a60
Date: Fri, 15 Jan 2016 02:41:27 +0000
923a60
Subject: [PATCH] core: fix memory leak in transient units
923a60
923a60
Fixes:
923a60
==1== HEAP SUMMARY:
923a60
==1==     in use at exit: 67,182 bytes in 91 blocks
923a60
==1==   total heap usage: 70,485 allocs, 70,394 frees, 42,184,635 bytes
923a60
allocated
923a60
==1==
923a60
==1== 5,742 (696 direct, 5,046 indirect) bytes in 29 blocks are
923a60
definitely lost in loss record 4 of 7
923a60
==1==    at 0x4C2DD9F: realloc (in
923a60
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
923a60
==1==    by 0x21ADDD: realloc_multiply (alloc-util.h:67)
923a60
==1==    by 0x21BFB0: strv_push (strv.c:448)
923a60
==1==    by 0x21C245: strv_consume (strv.c:520)
923a60
==1==    by 0x21C33C: strv_extend (strv.c:559)
923a60
==1==    by 0x278AD7: unit_write_drop_in (unit.c:3352)
923a60
==1==    by 0x278EEB: unit_write_drop_in_private (unit.c:3403)
923a60
==1==    by 0x190C21: bus_service_set_transient_property
923a60
(dbus-service.c:254)
923a60
==1==    by 0x190DBC: bus_service_set_property (dbus-service.c:284)
923a60
==1==    by 0x18F00E: bus_unit_set_properties (dbus-unit.c:1226)
923a60
==1==    by 0x186F6A: transient_unit_from_message (dbus-manager.c:683)
923a60
==1==    by 0x1872B7: method_start_transient_unit (dbus-manager.c:763)
923a60
==1==
923a60
==1== LEAK SUMMARY:
923a60
==1==    definitely lost: 696 bytes in 29 blocks
923a60
==1==    indirectly lost: 5,046 bytes in 58 blocks
923a60
==1==      possibly lost: 0 bytes in 0 blocks
923a60
==1==    still reachable: 61,440 bytes in 4 blocks
923a60
==1==         suppressed: 0 bytes in 0 blocks
923a60
923a60
Cherry-picked from: af4fbf3c1fdd4196f7a325602daaa846fe5f3012
923a60
Related: #1331667
923a60
---
923a60
 src/core/load-dropin.c | 3 +++
923a60
 1 file changed, 3 insertions(+)
923a60
923a60
diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c
923a60
index 8be190040e..42cf00572f 100644
923a60
--- a/src/core/load-dropin.c
923a60
+++ b/src/core/load-dropin.c
923a60
@@ -68,6 +68,9 @@ int unit_load_dropin(Unit *u) {
923a60
                 }
923a60
         }
923a60
 
923a60
+        strv_free(u->dropin_paths);
923a60
+        u->dropin_paths = NULL;
923a60
+
923a60
         r = unit_find_dropin_paths(u, &u->dropin_paths);
923a60
         if (r <= 0)
923a60
                 return 0;