From 324affc316edff9bf690c05a18fb18167c562ca1 Mon Sep 17 00:00:00 2001
From: Ezra Peisach <epeisach@mit.edu>
Date: Tue, 7 Apr 2009 17:57:56 +0000
Subject: [PATCH] Null pointer defref in adding info

Clearly the code is broken - and we either never use it - or callers never pass
NULL...

Detected by clang static checker.

ticket: 6442

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22172 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/util/ss/help.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/ss/help.c b/src/util/ss/help.c
index 10b1c1075..981a75fab 100644
--- a/src/util/ss/help.c
+++ b/src/util/ss/help.c
@@ -107,7 +107,7 @@ void ss_add_info_dir(sci_idx, info_dir, code_ptr)
     register char **dirs;
 
     info = ss_info(sci_idx);
-    if (info_dir == NULL && *info_dir) {
+    if ((info_dir == NULL) || (*info_dir == '\0')) {
 	*code_ptr = SS_ET_NO_INFO_DIR;
 	return;
     }
-- 
2.26.2