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-rw-r--r--ChangeLog5
-rw-r--r--generic/tclCompile.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 6d87e5c..8e9dcff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-15 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/tclCompile.c: Avoid segfaults when RecordByteCodeStats()
+ is called in a deleted interp.
+
2011-07-08 Donal K. Fellows <dkf@users.sf.net>
* doc/http.n: [FRQ 3358415]: State what RFC defines HTTP/1.1.
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 7f11e0e..6d64feb 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -4093,6 +4093,11 @@ RecordByteCodeStats(
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;