--- kjs/ustring.cpp.orig	2003-01-23 15:49:49.000000000 -0500
+++ kjs/ustring.cpp	2003-01-27 19:49:00.000000000 -0500
@@ -421,8 +421,15 @@
 {
   double d = toDouble();
   bool b = true;
+  /* useless temporary variable to work around gcc optimization bug */
+  bool nan = false;
 
-  if (isNaN(d) || d != static_cast<unsigned long>(d)) {
+  if (isNaN(d)) {
+    d = 0;
+    nan = true;
+  }
+
+  if (nan || d != static_cast<unsigned long>(d)) {
     b = false;
     d = 0;
   }