LJ_FR2: Fix stack checks in vararg calls.

Thanks to Peter Cawley. #1048
2023-09-21 05:19:55 +02:00
parent 234dbc481e
commit d1a2fef8a8
4 changed files with 4 additions and 2 deletions
--- a/src/lj_def.h
+++ b/src/lj_def.h
@@ -69,7 +69,7 @@ typedef unsigned int uintptr_t;
 #define LJ_MAX_UPVAL	60		/* Max. # of upvalues. */

 #define LJ_MAX_IDXCHAIN	100		/* __index/__newindex chain limit. */
-#define LJ_STACK_EXTRA	(5+2*LJ_FR2)	/* Extra stack space (metamethods). */
+#define LJ_STACK_EXTRA	(5+3*LJ_FR2)	/* Extra stack space (metamethods). */

 #define LJ_NUM_CBPAGE	1		/* Number of FFI callback pages. */