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[Qemu-devel] [PATCH 61/88] libcacard: fix resource leak
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 61/88] libcacard: fix resource leak |
Date: |
Thu, 8 Jan 2015 11:34:05 -0600 |
From: zhanghailiang <address@hidden>
In function connect_to_qemu(), getaddrinfo() will allocate memory
that is stored into server, it should be freed by using freeaddrinfo()
before connect_to_qemu() return.
Cc: address@hidden
Reviewed-by: Markus Armbruster <address@hidden>
Signed-off-by: zhanghailiang <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
(cherry picked from commit 5bbebf622897a59db5da4c468e737bfec4d71280)
Signed-off-by: Michael Roth <address@hidden>
---
libcacard/vscclient.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index 80111df..fa6041d 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -597,7 +597,7 @@ connect_to_qemu(
const char *port
) {
struct addrinfo hints;
- struct addrinfo *server;
+ struct addrinfo *server = NULL;
int ret, sock;
sock = socket(AF_INET, SOCK_STREAM, 0);
@@ -629,9 +629,14 @@ connect_to_qemu(
if (verbose) {
printf("Connected (sizeof Header=%zd)!\n", sizeof(VSCMsgHeader));
}
+
+ freeaddrinfo(server);
return sock;
cleanup_socket:
+ if (server) {
+ freeaddrinfo(server);
+ }
closesocket(sock);
return -1;
}
--
1.9.1
- [Qemu-devel] [PATCH 49/88] Make qemu_shutdown_requested signal-safe, (continued)
- [Qemu-devel] [PATCH 49/88] Make qemu_shutdown_requested signal-safe, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 54/88] hw/xtensa/xtfpga: treat uImage load address as virtual, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 53/88] hw/core/loader: implement address translation in uimage loader, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 57/88] esp-pci: fixup deadlock with linux, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 19/88] virtio-balloon: fix integer overflow in memory stats feature, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 56/88] hw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*), Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 58/88] target-xtensa: add missing window check for entry, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 21/88] ivshmem: Check ivshmem_read() size argument, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 23/88] ivshmem: Fix potential OOB r/w access, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 55/88] snapshot: add bdrv_drain_all() to bdrv_snapshot_delete() to avoid concurrency problem, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 61/88] libcacard: fix resource leak,
Michael Roth <=
- [Qemu-devel] [PATCH 59/88] kvm: Fix memory slot page alignment logic, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 62/88] l2tpv3: fix possible double free, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 60/88] virtio-scsi: work around bug in old BIOSes, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 64/88] hw/ide/core.c: Prevent SIGSEGV during migration, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 66/88] block: Make essential BlockDriver objects public, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 63/88] exec: Handle multipage ranges in invalidate_and_set_dirty(), Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 67/88] block: Omit bdrv_find_format for essential drivers, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 65/88] virtio-net: fix unmap leak, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 68/88] block/vvfat: qcow driver may not be found, Michael Roth, 2015/01/08
- [Qemu-devel] [PATCH 70/88] block: Check create_opts before image creation, Michael Roth, 2015/01/08