sd-bus: make sure dispatch_rqueue() initializes return parameter on all types of...

Let's make sure our own code follows coding style and initializes all
return values on all types of success (and leaves it uninitialized in
all types of failure).

diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index f000c6250bdf6cd91f01ae15cf8191111a3d2b7a..933a5c594eb50337e45ce12fb0b469eb3e5527d1 100644 (file)
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -1865,8 +1865,10 @@ static int dispatch_rqueue(sd_bus *bus, bool hint_priority, int64_t priority, sd
                 r = bus_read_message(bus, hint_priority, priority);
                 if (r < 0)
                         return r;
-                if (r == 0)
+                if (r == 0) {
+                        *m = NULL;
                         return ret;
+                }
 
                 ret = 1;
         }