Fix file descriptor leak on error in read_viftable()

Detected by cppcheck.

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

diff --git a/ip/ipmroute.c b/ip/ipmroute.c
index a4389f578786c0d3d4fd193168b51b7d499e0f5e..f033349b57ccea96ebbc25f3dd3cb8406ee7848a 100644 (file)
--- a/ip/ipmroute.c
+++ b/ip/ipmroute.c
@@ -58,9 +58,10 @@ static void read_viftable(void)
        if (!fp)
                return;
 
-       if (!fgets(buf, sizeof(buf), fp))
+       if (!fgets(buf, sizeof(buf), fp)) {
+               fclose(fp);
                return;
-
+       }
        while (fgets(buf, sizeof(buf), fp)) {
                int vifi;
                char dev[256];