iptables: close open file descriptors

Just for correctness, close some file descriptors that were opened.
(E.g. ip6tables-save reading from procfs files.)

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/ip6tables-restore.c b/ip6tables-restore.c
index 1d5efea2..06a82aec 100644
--- a/ip6tables-restore.c
+++ b/ip6tables-restore.c
@@ -454,5 +454,7 @@ int main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (in != NULL)
+		fclose(in);
 	return 0;
 }