SF.net SVN: frontierkernel: [1205] Frontier/trunk/Common/source/oprefcon.c

[<kar...@us...>]

Revision: 1205
Author:   karstenw
Date:     2006-04-05 16:08:41 -0700 (Wed, 05 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/frontierkernel/?rev=1205&view=rev

Log Message:
-----------
nil dereference fix

Modified Paths:
--------------
    Frontier/trunk/Common/source/oprefcon.c
Modified: Frontier/trunk/Common/source/oprefcon.c
===================================================================
--- Frontier/trunk/Common/source/oprefcon.c	2006-04-05 23:07:18 UTC (rev 1204)
+++ Frontier/trunk/Common/source/oprefcon.c	2006-04-05 23:08:41 UTC (rev 1205)
@@ -94,9 +94,13 @@
 	with zeros).  many callers expect this.
 	*/
 	
-	Handle hrefcon = (**hnode).hrefcon;
+	Handle hrefcon;
 	long lenrefcon;
-	
+
+	// kw - 2006-01-19 - after crash - was "Handle hrefcon = (**hnode).hrefcon;"
+	if (hnode != nil)
+		hrefcon = (**hnode).hrefcon;
+
 	lenrefcon = gethandlesize (hrefcon); /*handles nil*/
 	
 	if (lenrefcon < lendata) /*not enough data, make sure it's all zero*/


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