Trace through parseInt(double), bug 454037 r=gal+brendan.

2008-09-07 02:41:10 -05:00
parent 65e3301962
commit c1ce4738ef
3 changed files with 10 additions and 0 deletions
--- a/js/src/jsbuiltins.cpp
+++ b/js/src/jsbuiltins.cpp
@@ -406,6 +406,14 @@ js_ParseInt(JSContext* cx, JSString* str)
    return d;
 }

+jsdouble FASTCALL
+js_ParseIntDouble(jsdouble d)
+{
+    if (!JSDOUBLE_IS_FINITE(d))
+        return js_NaN;
+    return floor(d);
+}
+
 jsval FASTCALL
 js_Any_getelem(JSContext* cx, JSObject* obj, JSString* idstr)
 {