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[Qemu-devel] [PULL 2/9] sockets: Plug memory leak in socket_address_flat
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL 2/9] sockets: Plug memory leak in socket_address_flatten() |
Date: |
Tue, 23 May 2017 14:30:31 +0200 |
socket_address_flatten() leaks a SocketAddress when its argument is
null. Happens when opening a ChardevBackend of type 'udp' that is
configured without a local address. Screwed up in commit bd269ebc due
to last minute semantic conflict resolution. Spotted by Coverity.
Signed-off-by: Markus Armbruster <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
util/qemu-sockets.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index d8183f7..b39ae74 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -1338,12 +1338,14 @@ char *socket_address_to_string(struct SocketAddress
*addr, Error **errp)
SocketAddress *socket_address_flatten(SocketAddressLegacy *addr_legacy)
{
- SocketAddress *addr = g_new(SocketAddress, 1);
+ SocketAddress *addr;
if (!addr_legacy) {
return NULL;
}
+ addr = g_new(SocketAddress, 1);
+
switch (addr_legacy->type) {
case SOCKET_ADDRESS_LEGACY_KIND_INET:
addr->type = SOCKET_ADDRESS_TYPE_INET;
--
2.7.4
- [Qemu-devel] [PULL 0/9] QAPI patches for 2017-05-23, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 3/9] shutdown: Simplify shutdown_signal, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 9/9] qapi-schema: Remove obsolete note from ObjectTypeInfo, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 4/9] shutdown: Prepare for use of an enum in reset/shutdown_request, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 7/9] shutdown: Expose bool cause in SHUTDOWN and RESET events, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 1/9] scripts/qmp/qom-set: fix the value argument passed to srv.command(), Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 8/9] block: Use QDict helpers for --force-share, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 5/9] shutdown: Preserve shutdown cause through replay, Markus Armbruster, 2017/05/23
- [Qemu-devel] [PULL 2/9] sockets: Plug memory leak in socket_address_flatten(),
Markus Armbruster <=
- [Qemu-devel] [PULL 6/9] shutdown: Add source information to SHUTDOWN and RESET, Markus Armbruster, 2017/05/23
- Re: [Qemu-devel] [PULL 0/9] QAPI patches for 2017-05-23, Stefan Hajnoczi, 2017/05/30