richardphibel / rpms / systemd

Forked from rpms/systemd 2 years ago
Clone
803fb7
From 69aaf3c41923fafd9616b1bbec51fa6bcb23b886 Mon Sep 17 00:00:00 2001
803fb7
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
803fb7
Date: Sat, 7 Mar 2015 15:05:50 -0500
803fb7
Subject: [PATCH] bus: fix leak in error path
803fb7
803fb7
CID #1271349.
803fb7
803fb7
Cherry-picked from: bcf88fc3f14867f1cabc911c27b661d738281df0
803fb7
Related: #1331667
803fb7
---
803fb7
 src/libsystemd/sd-bus/bus-message.c | 9 ++++-----
803fb7
 1 file changed, 4 insertions(+), 5 deletions(-)
803fb7
803fb7
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
803fb7
index 295930303..c8402a23a 100644
803fb7
--- a/src/libsystemd/sd-bus/bus-message.c
803fb7
+++ b/src/libsystemd/sd-bus/bus-message.c
803fb7
@@ -441,7 +441,7 @@ int bus_message_from_header(
803fb7
                 size_t extra,
803fb7
                 sd_bus_message **ret) {
803fb7
 
803fb7
-        sd_bus_message *m;
803fb7
+        _cleanup_free_ sd_bus_message *m = NULL;
803fb7
         struct bus_header *h;
803fb7
         size_t a, label_sz;
803fb7
 
803fb7
@@ -460,15 +460,13 @@ int bus_message_from_header(
803fb7
                 return -EBADMSG;
803fb7
 
803fb7
         h = header;
803fb7
-        if (h->version != 1 &&
803fb7
-            h->version != 2)
803fb7
+        if (!IN_SET(h->version, 1, 2))
803fb7
                 return -EBADMSG;
803fb7
 
803fb7
         if (h->type == _SD_BUS_MESSAGE_TYPE_INVALID)
803fb7
                 return -EBADMSG;
803fb7
 
803fb7
-        if (h->endian != BUS_LITTLE_ENDIAN &&
803fb7
-            h->endian != BUS_BIG_ENDIAN)
803fb7
+        if (!IN_SET(h->endian, BUS_LITTLE_ENDIAN, BUS_BIG_ENDIAN))
803fb7
                 return -EBADMSG;
803fb7
 
803fb7
         /* Note that we are happy with unknown flags in the flags header! */
803fb7
@@ -557,6 +555,7 @@ int bus_message_from_header(
803fb7
 
803fb7
         m->bus = sd_bus_ref(bus);
803fb7
         *ret = m;
803fb7
+        m = NULL;
803fb7
 
803fb7
         return 0;
803fb7
 }