From: guy <guy>
Date: Wed, 30 Jul 2003 00:20:28 +0000 (+0000)
Subject: As per a comment by Alex Medvedev <alexm@pycckue.org>, start the search
X-Git-Tag: tcpdump-3.8-bp~77
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/66b89d8fb86a633944c17c380fbd324253f360ba

As per a comment by Alex Medvedev <alexm@pycckue.org>, start the search
for prefixes at bitmasks[32] (the last element of a 33-element array),
not bitmasks[33] (one past the last element of that array).

Clean up white space.
---

diff --git a/util.c b/util.c
index ad7e3fde..36b8611c 100644
--- a/util.c
+++ b/util.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/util.c,v 1.85 2003-04-21 16:59:52 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/util.c,v 1.86 2003-07-30 00:20:28 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -328,15 +328,15 @@ mask2plen (u_int32_t mask)
 		0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0,
 		0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff
 	};
-	int prefix_len = 33;
+	int prefix_len = 32;
 
-        /* lets see if we can transform the mask into a prefixlen */
-        while (prefix_len >= 0) {
-            if (bitmasks[prefix_len] == mask)
-                break;
-            prefix_len--;
-        }
-        return (prefix_len);
+	/* let's see if we can transform the mask into a prefixlen */
+	while (prefix_len >= 0) {
+		if (bitmasks[prefix_len] == mask)
+			break;
+		prefix_len--;
+	}
+	return (prefix_len);
 }
 
 /* VARARGS */