diff options
| author | zhanghailiang <zhang.zhanghailiang@huawei.com> | 2014-11-14 10:18:08 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-14 12:15:40 +0100 |
| commit | 5bbebf622897a59db5da4c468e737bfec4d71280 (patch) | |
| tree | 0743c0f2b1e7f71c9bae829cfcd4c7d1de49e195 /libcacard | |
| parent | c52e67924fbdadfa00668248f5c075542943c54c (diff) | |
| download | qemu-5bbebf622897a59db5da4c468e737bfec4d71280.zip | |
libcacard: fix resource leak
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: qemu-stable@nongnu.org
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'libcacard')
| -rw-r--r-- | libcacard/vscclient.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c index 80111df00c..fa6041de99 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; } |