qemu/0309-libcacard-vscclient-fix-leakage-of-socket-on-error-p.patch
Cole Robinson 18389bf646 Fix crash with -M isapc -cpu Haswell (bz #986790)
Fix crash in lsi_soft_reset (bz #1000947)
Fix crash in scsi_dma_complete (bz #1001617)
Fix initial /dev/kvm permissions (bz #993491)
2013-09-03 15:01:17 -04:00

52 lines
1.4 KiB
Diff

From fb5d3b665f4a4c123ecf89c3d9da488f0f455d99 Mon Sep 17 00:00:00 2001
From: Alon Levy <alevy@redhat.com>
Date: Tue, 4 Jun 2013 16:23:37 -0400
Subject: [PATCH] libcacard/vscclient: fix leakage of socket on error paths
Spotted by Coverity.
Signed-off-by: Alon Levy <alevy@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 581fe784c3adf85dc167a47a4a60fd1245a98217)
---
libcacard/vscclient.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index ac23647..5180d29 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -618,18 +618,22 @@ connect_to_qemu(
if (ret != 0) {
/* Error */
fprintf(stderr, "getaddrinfo failed\n");
- return -1;
+ goto cleanup_socket;
}
if (connect(sock, server->ai_addr, server->ai_addrlen) < 0) {
/* Error */
fprintf(stderr, "Could not connect\n");
- return -1;
+ goto cleanup_socket;
}
if (verbose) {
printf("Connected (sizeof Header=%zd)!\n", sizeof(VSCMsgHeader));
}
return sock;
+
+cleanup_socket:
+ closesocket(sock);
+ return -1;
}
int
@@ -759,5 +763,6 @@ main(
g_io_channel_unref(channel_socket);
g_byte_array_unref(socket_to_send);
+ closesocket(sock);
return 0;
}