[systemd-devel] [PATCH] sd-bus: fix memory leak in test-bus-chat

Cristian Rodríguez crrodriguez at opensuse.org
Sat May 9 18:14:09 PDT 2015


Building with address sanitizer enabled on GCC 5.1.x a memory leak
is reported because we never close the bus, fix it by using
cleanup variable attribute.
---
 src/libsystemd/sd-bus/test-bus-chat.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index 99261fa..1e50dfc 100644
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -262,7 +262,7 @@ fail:
 
 static void* client1(void*p) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
-        sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         sd_bus_error error = SD_BUS_ERROR_NULL;
         const char *hello;
         int r;
@@ -345,8 +345,6 @@ finish:
                 else
                         sd_bus_send(bus, q, NULL);
 
-                sd_bus_flush(bus);
-                sd_bus_unref(bus);
         }
 
         sd_bus_error_free(&error);
-- 
2.3.7



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