From 233ad24035944ece5367157e824e8357df3417d9 Mon Sep 17 00:00:00 2001 From: Mike Pall Date: Wed, 11 Feb 2026 23:16:59 +0100 Subject: [PATCH] Fix G->jit_base relocation on stack resize. Reported by f32y. #1435 --- src/lj_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lj_state.c b/src/lj_state.c index fc543c54..0c2c0750 100644 --- a/src/lj_state.c +++ b/src/lj_state.c @@ -72,7 +72,7 @@ static void resizestack(lua_State *L, MSize n) while (oldsize < realsize) /* Clear new slots. */ setnilV(st + oldsize++); L->stacksize = realsize; - if ((size_t)(mref(G(L)->jit_base, char) - (char *)oldst) < oldsize) + if ((size_t)(mref(G(L)->jit_base, char) - (char *)oldst) < (size_t)oldsize * sizeof(TValue)) setmref(G(L)->jit_base, mref(G(L)->jit_base, char) + delta); L->base = (TValue *)((char *)L->base + delta); L->top = (TValue *)((char *)L->top + delta); -- 2.47.3