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-rw-r--r--src/lj_state.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/lj_state.h b/src/lj_state.h
index cd2f216d..d5b9d888 100644
--- a/src/lj_state.h
+++ b/src/lj_state.h
@@ -9,10 +9,10 @@
9#include "lj_obj.h" 9#include "lj_obj.h"
10 10
11#define incr_top(L) \ 11#define incr_top(L) \
12 (++L->top >= L->maxstack && (lj_state_growstack1(L), 0)) 12 (++L->top >= tvref(L->maxstack) && (lj_state_growstack1(L), 0))
13 13
14#define savestack(L, p) ((char *)(p) - (char *)L->stack) 14#define savestack(L, p) ((char *)(p) - mref(L->stack, char))
15#define restorestack(L, n) ((TValue *)((char *)L->stack + (n))) 15#define restorestack(L, n) ((TValue *)(mref(L->stack, char) + (n)))
16 16
17LJ_FUNC void lj_state_relimitstack(lua_State *L); 17LJ_FUNC void lj_state_relimitstack(lua_State *L);
18LJ_FUNC void lj_state_shrinkstack(lua_State *L, MSize used); 18LJ_FUNC void lj_state_shrinkstack(lua_State *L, MSize used);
@@ -21,7 +21,8 @@ LJ_FUNC void LJ_FASTCALL lj_state_growstack1(lua_State *L);
21 21
22static LJ_AINLINE void lj_state_checkstack(lua_State *L, MSize need) 22static LJ_AINLINE void lj_state_checkstack(lua_State *L, MSize need)
23{ 23{
24 if ((MSize)((char *)L->maxstack-(char *)L->top) <= need*(MSize)sizeof(TValue)) 24 if ((MSize)(mref(L->maxstack, char) - (char *)L->top) <=
25 need*(MSize)sizeof(TValue))
25 lj_state_growstack(L, need); 26 lj_state_growstack(L, need);
26} 27}
27 28