Fix possibly not zero-terminated string after copy (Karsten Desler)

1 files changed, 1 insertions, 0 deletions

diff --git a/iptables.c b/iptables.c
index 21c9e49..dc70260 100644
--- a/iptables.c
+++ b/iptables.c
@@ -268,6 +268,7 @@ dotted_to_addr(const char *dotted)
 
 	/* copy dotted string, because we need to modify it */
 	strncpy(buf, dotted, sizeof(buf) - 1);
+	buf[sizeof(buf) - 1] = '\0';
 	addrp = (unsigned char *) &(addr.s_addr);
 
 	p = buf;