[Qemu-trivial] [PATCH] libcacard: fix resource lead

[zhanghailiang]

Signed-off-by: zhanghailiang <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;
 }
-- 
1.7.12.4