shithub: libmujs

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Issue 122: Allow floating point return values from Array.sort callback.

--- a/jsarray.c

+++ b/jsarray.c

@@ -259,6 +259,7 @@

 	const js_Value *a = &aslot->v, *b = &bslot->v;

 	js_State *J = aslot->J;

 	const char *sx, *sy;

+	double v;

 	int c;

 	int unx = (a->type == JS_TUNDEFINED);

@@ -272,7 +273,8 @@

 		js_pushvalue(J, *a);

 		js_pushvalue(J, *b);

 		js_call(J, 2);

-		c = js_tonumber(J, -1);

+		v = js_tonumber(J, -1);

+		c = (v == 0) ? 0 : (v < 0) ? -1 : 1;

 		js_pop(J, 1);

 	} else {

 		js_pushvalue(J, *a);