summaryrefslogtreecommitdiffstats
path: root/generic/tclIORTrans.c
diff options
context:
space:
mode:
authorandreas_kupries <akupries@shaw.ca>2009-01-22 00:11:24 (GMT)
committerandreas_kupries <akupries@shaw.ca>2009-01-22 00:11:24 (GMT)
commit5cfe1a875e35f27b272584f4b35bac4030002df4 (patch)
tree00d671c428f4d69a65613cb4995eb597cf7b2f45 /generic/tclIORTrans.c
parent60f0c609aebe699812fbe32b1805a85a15a5241f (diff)
downloadtcl-5cfe1a875e35f27b272584f4b35bac4030002df4.zip
tcl-5cfe1a875e35f27b272584f4b35bac4030002df4.tar.gz
tcl-5cfe1a875e35f27b272584f4b35bac4030002df4.tar.bz2
* generic/tclIORChan.c (ReflectClose): Fix for [Bug 2458202].
* generic/tclIORTrans.c (ReflectClose): Closing a channel may supply NULL for the 'interp'. Test for finalization needs to be different, and one place has to pull the interp out of the channel instead.
Diffstat (limited to 'generic/tclIORTrans.c')
-rw-r--r--generic/tclIORTrans.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/generic/tclIORTrans.c b/generic/tclIORTrans.c
index b847d42..2cf38b1 100644
--- a/generic/tclIORTrans.c
+++ b/generic/tclIORTrans.c
@@ -15,7 +15,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIORTrans.c,v 1.7 2009/01/09 11:21:46 dkf Exp $
+ * RCS: @(#) $Id: tclIORTrans.c,v 1.8 2009/01/22 00:11:24 andreas_kupries Exp $
*/
#include <tclInt.h>
@@ -895,7 +895,7 @@ ReflectClose(
* in this interp. */
Tcl_HashEntry *hPtr; /* Entry in the above map */
- if (interp == NULL) {
+ if (TclInThreadExit()) {
/*
* This call comes from TclFinalizeIOSystem. There are no
* interpreters, and therefore we cannot call upon the handler command
@@ -1003,12 +1003,17 @@ ReflectClose(
* NOTE: The transform may not be in the map. This is ok, that happens
* when the transform was created in a different interpreter and/or thread
* and then was moved here.
+ *
+ * NOTE: The channel may have been removed from the map already via
+ * the per-interp DeleteReflectedTransformMap exit-handler.
*/
- rtmPtr = GetReflectedTransformMap(interp);
- hPtr = Tcl_FindHashEntry(&rtmPtr->map, Tcl_GetString(rtPtr->handle));
- if (hPtr) {
- Tcl_DeleteHashEntry(hPtr);
+ if (rtPtr->interp) {
+ rtmPtr = GetReflectedTransformMap(rtPtr->interp);
+ hPtr = Tcl_FindHashEntry(&rtmPtr->map, Tcl_GetString(rtPtr->handle));
+ if (hPtr) {
+ Tcl_DeleteHashEntry(hPtr);
+ }
}
/*