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_func.c
+++ b/src/lj_func.c
@@ -169,7 +169,7 @@ GCfunc *lj_func_newL_gc(lua_State *L, GCproto *pt, GCfuncL *parent)
  nuv = fn->l.nupvalues;
  base = L->base;
  for (i = 0; i < nuv; i++) {
-    int v = pt->uv[i];
+    ptrdiff_t v = pt->uv[i];
    GCupval *uv = v < 0 ? &gcref(puv[~v])->uv : func_finduv(L, base + v);
    setgcref(fn->l.uvptr[i], obj2gco(uv));
  }