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authordgp <dgp@noemail.net>2012-07-24 20:18:35 (GMT)
committerdgp <dgp@noemail.net>2012-07-24 20:18:35 (GMT)
commit4d9b9c85a4739efdfde098469db461233544187f (patch)
tree7ba1bec4d7a58dc14e3c2478184ff4223e636207
parentaefdbc1e0bbeb7c6fce83ce7cc1b61a72b341b26 (diff)
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Preserve the chanPtr so that script evaluation cannot invalidate it when
we plan to use it again. FossilOrigin-Name: ea138c4fb3ff4800dcfa7cca6c63dc4792bc34ab
-rw-r--r--generic/tclIO.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index a1d5447..b9cd30c 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -7540,6 +7540,7 @@ TclChannelEventScriptInvoker(clientData, mask)
*/
Tcl_Preserve((ClientData) interp);
+ Tcl_Preserve((ClientData) chanPtr);
result = Tcl_EvalObjEx(interp, esPtr->scriptPtr, TCL_EVAL_GLOBAL);
/*
@@ -7556,6 +7557,7 @@ TclChannelEventScriptInvoker(clientData, mask)
}
Tcl_BackgroundError(interp);
}
+ Tcl_Release((ClientData) chanPtr);
Tcl_Release((ClientData) interp);
}