shithub: libmujs

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Don't allow setting a property when the prototype's property is read-only.

--- a/jsrun.c

+++ b/jsrun.c

@@ -610,6 +610,8 @@

 			if (J->strict)

 				if (ref->getter)

 					js_typeerror(J, "setting property '%s' that only has a getter", name);

+			if (ref->atts & JS_READONLY)

+				goto readonly;

 		}

 	}