Coverity CID 301781: fixed resource leak when ioctl fails

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/socket.c b/src/socket.c
index 8c3d9ab..9564caf 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -300,8 +300,10 @@ ssize_t socket_get_ifnames(const psocket *test_sock, char name[][IFNAMSIZ],
 
     ifc.ifc_len = sizeof buf;
     ifc.ifc_buf = buf;
-    if (ioctl(sock, SIOCGIFCONF, &ifc) == -1)
+    if (ioctl(sock, SIOCGIFCONF, &ifc) == -1) {
+        close(sock);
         return -1;
+    }
     it = ifc.ifc_req;
     end = it + (ifc.ifc_len / sizeof(struct ifreq));