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-rw-r--r--ldebug.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/ldebug.c b/ldebug.c
index 17a0f11a..2edb4860 100644
--- a/ldebug.c
+++ b/ldebug.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldebug.c,v 1.96 2001/12/18 20:52:30 roberto Exp $ 2** $Id: ldebug.c,v 1.97 2002/01/09 22:02:47 roberto Exp $
3** Debug Interface 3** Debug Interface
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -350,7 +350,7 @@ static Instruction luaG_symbexec (const Proto *pt, int lastpc, int reg) {
350 if (a == reg) last = pc; /* change register `a' */ 350 if (a == reg) last = pc; /* change register `a' */
351 } 351 }
352 if (testOpMode(op, OpModeT)) 352 if (testOpMode(op, OpModeT))
353 check(GET_OPCODE(pt->code[pc+1]) == OP_CJMP); 353 check(pc+2 < pt->sizecode); /* check skip */
354 switch (op) { 354 switch (op) {
355 case OP_LOADBOOL: { 355 case OP_LOADBOOL: {
356 check(c == 0 || pc+2 < pt->sizecode); /* check its jump */ 356 check(c == 0 || pc+2 < pt->sizecode); /* check its jump */
@@ -381,8 +381,7 @@ static Instruction luaG_symbexec (const Proto *pt, int lastpc, int reg) {
381 check(c < MAXSTACK && b < c); 381 check(c < MAXSTACK && b < c);
382 break; 382 break;
383 } 383 }
384 case OP_JMP: 384 case OP_JMP: {
385 case OP_CJMP: {
386 int dest = pc+1+b; 385 int dest = pc+1+b;
387 check(0 <= dest && dest < pt->sizecode); 386 check(0 <= dest && dest < pt->sizecode);
388 /* not full check and jump is forward and do not skip `lastpc'? */ 387 /* not full check and jump is forward and do not skip `lastpc'? */