---------------------
PatchSet 10243 
Date: 2007/12/14 07:36:15
Author: adri
Branch: s27_adri
Tag: (none) 
Log:
Allow null strings to be stringDup()'ed to other null strings.

Members: 
	libbuf/String.c:1.1.2.8->1.1.2.9 

Index: squid/libbuf/String.c
===================================================================
RCS file: /cvsroot/squid-sf//squid/libbuf/Attic/String.c,v
retrieving revision 1.1.2.8
retrieving revision 1.1.2.9
diff -u -r1.1.2.8 -r1.1.2.9
--- squid/libbuf/String.c	13 Dec 2007 12:18:22 -0000	1.1.2.8
+++ squid/libbuf/String.c	14 Dec 2007 07:36:15 -0000	1.1.2.9
@@ -1,6 +1,6 @@
 
 /*
- * $Id: String.c,v 1.1.2.8 2007/12/13 12:18:22 adri Exp $
+ * $Id: String.c,v 1.1.2.9 2007/12/14 07:36:15 adri Exp $
  *
  * DEBUG: section 67    String
  * AUTHOR: Duane Wessels
@@ -98,6 +98,8 @@
     String dup = StringNull;
     assert(s);
     stringStats.dup++;
+    if (strIsNull(*s))
+        return StringNull;
     dup.len = s->len;
     dup.nb = buf_ref(s->nb);
     return dup;