--- rxvt-unicode/src/command.C	2009/04/26 01:51:20	1.432
+++ rxvt-unicode/src/command.C	2009/05/30 06:56:20	1.433
@@ -3338,7 +3338,7 @@
           }
         else
           {
-            char *eq = strchr (str, '='); // constness lost, but verified to be ok
+            char *eq = strchr (str, '=');
 
             if (eq)
               {