Fix file descriptor leak on error in iproute_flush_cache()

Detected by cppcheck.

Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>

diff --git a/ip/iproute.c b/ip/iproute.c
index 21e1a4b0d55a669bf6706bf9aee1fd62de395bee..15b36e8d8873a69b3c8685ac28a02fe406e643d1 100644 (file)
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1057,6 +1057,7 @@ static int iproute_flush_cache(void)
 
        if ((write (flush_fd, (void *)buffer, len)) < len) {
                fprintf (stderr, "Cannot flush routing cache\n");
+               close(flush_fd);
                return -1;
        }
        close(flush_fd);