From: Guy Harris <gharris@steve.local>
Date: Thu, 26 Feb 2009 09:24:10 +0000 (-0800)
Subject: From Marc Binderberger: check whether XXX is null before checking
X-Git-Tag: tcpdump-4.1.0~139
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/0cd29d29174b83e6e700efbe77624eb1dabb8094

From Marc Binderberger: check whether XXX is null before checking
whether XXX->YYY is null.
---

diff --git a/util.c b/util.c
index 6b723e54..784b09b7 100644
--- a/util.c
+++ b/util.c
@@ -328,7 +328,7 @@ bittok2str_internal(register const struct tok *lp, register const char *fmt,
         register int rotbit; /* this is the bit we rotate through all bitpositions */
         register int tokval;
 
-	while (lp->s != NULL && lp != NULL) {
+	while (lp != NULL && lp->s != NULL) {
             tokval=lp->v;   /* load our first value */
             rotbit=1;
             while (rotbit != 0) {