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author | dgp@users.sourceforge.net <dgp> | 2014-07-10 15:45:32 (GMT) |
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committer | dgp@users.sourceforge.net <dgp> | 2014-07-10 15:45:32 (GMT) |
commit | 3b36bc7ea195aee426528a0a977a0f411237ab60 (patch) | |
tree | b0a0b590d3ffd626bae11919d4b5785d09de8449 | |
parent | 75974073298e812f01ec9565a4c0c1d3167fcba2 (diff) | |
download | tcl-3b36bc7ea195aee426528a0a977a0f411237ab60.zip tcl-3b36bc7ea195aee426528a0a977a0f411237ab60.tar.gz tcl-3b36bc7ea195aee426528a0a977a0f411237ab60.tar.bz2 |
[7368d225a6] Extend the auto-cleanup of zero ref count values passed in
to the Tcl_*SetVar*() family of routines to cover the missing case where
the flags value of TCL_APPEND_VALUE is passed in alone.
*** POTENTIAL INCOMAPTIBILITY***
-rw-r--r-- | generic/tclVar.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 12d6911..fda5ff5 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -1916,6 +1916,9 @@ TclPtrSetVar( Tcl_IncrRefCount(oldValuePtr); /* Since var is ref */ } Tcl_AppendObjToObj(oldValuePtr, newValuePtr); + if (newValuePtr->refCount == 0) { + Tcl_DecrRefCount(newValuePtr); + } } } } else if (newValuePtr != oldValuePtr) { |