diff options
Diffstat (limited to 'generic/tclAssembly.c')
| -rw-r--r-- | generic/tclAssembly.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index 6d5676b..f56da8f 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -3984,10 +3984,12 @@ UnstackExpiredCatches( while (catchDepth > bbPtr->catchDepth) { --catchDepth; - range = envPtr->exceptArrayPtr + catchIndices[catchDepth]; - range->numCodeBytes = bbPtr->startOffset - range->codeOffset; - catches[catchDepth] = NULL; - catchIndices[catchDepth] = -1; + if (catches[catchDepth] != NULL) { + range = envPtr->exceptArrayPtr + catchIndices[catchDepth]; + range->numCodeBytes = bbPtr->startOffset - range->codeOffset; + catches[catchDepth] = NULL; + catchIndices[catchDepth] = -1; + } } /* |