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authordgp <dgp@users.sourceforge.net>2016-07-11 21:56:32 (GMT)
committerdgp <dgp@users.sourceforge.net>2016-07-11 21:56:32 (GMT)
commit0ceae7a8858e4fc063aaed9c90e843c52b6c4769 (patch)
treec705d43e1582e5709cbf4a4c93c8790a2a58ea15 /generic
parente19d125606278445af20df5b1d452945450776da (diff)
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[cea0344a1] Restore a clearing of the ensemble rewrite in one execution path
so attempts to use the data after free are not made. Test namespace-50.9 demonstrates the need for this.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclExecute.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index c0cbd9e..e539161 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -2078,6 +2078,13 @@ TclNRExecuteByteCode(
#endif
/*
+ * Test namespace-50.9 demonstrates the need for this call.
+ * Use a --enable-symbols=mem bug to see.
+ */
+
+ TclResetRewriteEnsemble(interp, 1);
+
+ /*
* Push the callback for bytecode execution
*/