diff options
| -rw-r--r-- | generic/tclOptimize.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclOptimize.c b/generic/tclOptimize.c index cd37a6a..b7f4173 100644 --- a/generic/tclOptimize.c +++ b/generic/tclOptimize.c @@ -212,7 +212,8 @@ ConvertZeroEffectToNOP( int blank = 0, i, nextInst; size = AddrLength(currentInstPtr); - while (*(currentInstPtr+size) == INST_NOP) { + while ((currentInstPtr + size < envPtr->codeNext) + && *(currentInstPtr+size) == INST_NOP) { if (IsTargetAddress(&targets, currentInstPtr + size)) { break; } |