From: Harald Welte <laforge@gnumonks.org>
Date: Thu, 8 Nov 2001 22:28:23 +0000 (+0000)
Subject: make sure we print the "+" at the end of ppp+ stype interface names
X-Git-Tag: v1.2.5~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9535e687b3b5756ca7afec273d25cffdd62f653d;p=thirdparty%2Fiptables.git

make sure we print the "+" at the end of ppp+ stype interface names
---

diff --git a/iptables-save.c b/iptables-save.c
index bf75d5e0..c25e636c 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -48,7 +48,9 @@ print_iface(char letter, const char *iface, const unsigned char *mask,
 			if (iface[i] != '\0')
 				printf("%c", iface[i]);
 		} else {
-			if (iface[i] != '\0')
+			/* we can access iface[i-1] here, because 
+			 * a few lines above we make sure that mask[0] != 0 */
+			if (iface[i-1] != '\0')
 				printf("+");
 			break;
 		}