From 95ddd62076702f852171c45310176bd364504e5c Mon Sep 17 00:00:00 2001
From: Gerald Combs <gerald@wireshark.org>
Date: Tue, 17 Feb 2009 23:15:35 +0000
Subject: Add a string utility function "string_or_null" which can be used to
 guarantee a non-null string value. Use it in the LDAP dissector. Fixes the
 crash on Windows (and other platforms) reported in bug 3262.

svn path=/trunk/; revision=27478
---
 epan/strutil.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'epan/strutil.c')

diff --git a/epan/strutil.c b/epan/strutil.c
index f89e17a511..724d595314 100644
--- a/epan/strutil.c
+++ b/epan/strutil.c
@@ -951,3 +951,11 @@ epan_strcasestr(const char *haystack, const char *needle)
 	}
 	return NULL;
 }
+
+const char *
+string_or_null(const char *string)
+{
+  if (string)
+    return string;
+  return "[NULL]";
+}
-- 
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