Logical 'not' must be sign-extended for address operands.

2009-12-29 01:38:26 +01:00
parent 8a9cfa4b45
commit 374f534715
6 changed files with 35 additions and 27 deletions
--- a/src/lj_meta.c
+++ b/src/lj_meta.c
@@ -295,7 +295,7 @@ TValue *lj_meta_equal(lua_State *L, GCobj *o1, GCobj *o2, int ne)
    top = curr_top(L);
    setcont(top, ne ? lj_cont_condf : lj_cont_condt);
    copyTV(L, top+1, mo);
-    it = ~o1->gch.gct;
+    it = ~(int32_t)o1->gch.gct;
    setgcV(L, top+2, &o1->gch, it);
    setgcV(L, top+3, &o2->gch, it);
    return top+2;  /* Trigger metamethod call. */