[or-cvs] r14394: Check for exceptions in unwrap function.. We may have some i (torbutton/trunk/src/components)

[mikeperry@xxxxxxxx]

Author: mikeperry
Date: 2008-04-17 23:45:00 -0400 (Thu, 17 Apr 2008)
New Revision: 14394

Modified:
   torbutton/trunk/src/components/cssblocker.js
Log:

Check for exceptions in unwrap function.. We may have some
infinite recursion case here.



Modified: torbutton/trunk/src/components/cssblocker.js
===================================================================
--- torbutton/trunk/src/components/cssblocker.js	2008-04-18 03:39:42 UTC (rev 14393)
+++ torbutton/trunk/src/components/cssblocker.js	2008-04-18 03:45:00 UTC (rev 14394)
@@ -152,7 +152,10 @@
         this.logger.log(1, "Cpolicy load of: "+contentLocation.spec+" from: "+
                         (( null == requestOrigin ) ? "<null>" : requestOrigin.spec));
 
-        var utmp = unwrapURL(contentLocation.spec, false);
+        var utmp = null;
+        try { utmp = unwrapURL(contentLocation.spec, false); } 
+        catch(e) { this.logger.log(5, "Exception on unwrap: "+e); }
+        
         if(utmp instanceof Ci.nsIURI) {
             utmp = utmp.QueryInterface(Ci.nsIURI);            
             contentLocation = utmp;
@@ -184,7 +187,7 @@
             //    4b) browser chrome requests are allowed
             // 
             switch (requestOrigin.scheme) {
-            case "x-jsd": 
+            case "x-jsd":
             case "chrome":
                 // privileged
                 if ((contentLocation.scheme in localSchemes) ||