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authordgp <dgp@users.sourceforge.net>2011-07-15 17:50:20 (GMT)
committerdgp <dgp@users.sourceforge.net>2011-07-15 17:50:20 (GMT)
commita5cd0c254693b12d78c39cc4cddc07745e121668 (patch)
tree8c97671615ef0ff14a25f3d36beda514f6319c5e /generic/tclCompile.c
parent965e4bbab2201076c8c2bc6ae5baca705ab889b0 (diff)
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Avoid segfaults when RecordByteCodeStats() is called in a deleted interp.
Diffstat (limited to 'generic/tclCompile.c')
-rw-r--r--generic/tclCompile.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index f29c54e..e281a0a 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -4012,6 +4012,11 @@ RecordByteCodeStats(codePtr)
Interp *iPtr = (Interp *) *codePtr->interpHandle;
register ByteCodeStats *statsPtr = &(iPtr->stats);
+ if (iPtr == NULL) {
+ /* Avoid segfaulting in case we're called in a deleted interp */
+ return;
+ }
+
statsPtr->numCompilations++;
statsPtr->totalSrcBytes += (double) codePtr->numSrcBytes;
statsPtr->totalByteCodeBytes += (double) codePtr->structureSize;