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path: root/network/arpwatch/patches/arpwatch-2.1a15-bogon.patch
blob: 784deb015baf11faf5a4561e944743960f1fbe69 (plain)
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--- arpwatch-2.1a15/arpwatch.c.bogon	2007-08-09 13:53:47.000000000 +0200
+++ arpwatch-2.1a15/arpwatch.c	2007-08-09 13:58:17.000000000 +0200
@@ -730,11 +730,12 @@ addnet(register const char *str)
 
 	/* XXX hack */
 	n = ntohl(inet_addr(tstr));
-	while ((n & 0xff000000) == 0) {
-		n <<= 8;
-		if (n == 0)
-			return (0);
-	}
+	if (n || width != 32)
+		while ((n & 0xff000000) == 0) {
+			n <<= 8;
+			if (n == 0)
+				return (0);
+		}
 	n = htonl(n);
 
 	if (width != 0) {