Fix js_bigfloat_parseFloat()

Fixes bellard#283

quickjs.c

@@ -96,7 +96,7 @@
 /* dump objects freed by the garbage collector */
 //#define DUMP_GC_FREE
 /* dump objects leaking when freeing the runtime */
-//#define DUMP_LEAKS  1
+// #define DUMP_LEAKS  1
 /* dump memory usage before running the garbage collector */
 //#define DUMP_MEM
 //#define DUMP_OBJECTS    /* dump objects in JS_FreeContext */
@@ -51929,7 +51929,7 @@ static const JSCFunctionListEntry js_bigfloat_funcs[] = {
     JS_CGETSET_MAGIC_DEF("MIN_VALUE", js_bigfloat_get_const, NULL, 2 ),
     JS_CGETSET_MAGIC_DEF("MAX_VALUE", js_bigfloat_get_const, NULL, 3 ),
     JS_CGETSET_MAGIC_DEF("EPSILON", js_bigfloat_get_const, NULL, 4 ),
-    JS_CFUNC_DEF("parseFloat", 1, js_bigfloat_parseFloat ),
+    JS_CFUNC_DEF("parseFloat", 2, js_bigfloat_parseFloat ),
     JS_CFUNC_DEF("isFinite", 1, js_bigfloat_isFinite ),
     JS_CFUNC_DEF("isNaN", 1, js_bigfloat_isNaN ),
     JS_CFUNC_MAGIC_DEF("abs", 1, js_bigfloat_fop, MATH_OP_ABS ),