From: Theodore Tso <tytso@mit.edu>
Date: Wed, 6 Mar 1991 16:43:58 +0000 (+0000)
Subject: Fixed bug in the options parser;forgot to check for a NULL in a while loop
X-Git-Tag: krb5-1.0-alpha4~106
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=94449b7d6973d1526211a9b05f54480a31ee21ab;p=krb5.git

Fixed bug in the options parser;forgot to check for a NULL in a while loop

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@1866 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/slave/kprop.c b/src/slave/kprop.c
index 05351df42..cf9a18c1c 100644
--- a/src/slave/kprop.c
+++ b/src/slave/kprop.c
@@ -119,7 +119,7 @@ void PRS(argv)
 	while (word = *argv++) {
 		if (*word == '-') {
 			word++;
-			while (ch = *word++) {
+			while (word && (ch = *word++)) {
 				switch(ch){
 				case 'r':
 					if (*word)