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-rw-r--r--generic/tclIO.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index eeca41b..e2415d8 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -748,21 +748,25 @@ CheckForStdChannelsBeingClosed(
ChannelState *statePtr = ((Channel *) chan)->state;
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
- if ((chan == tsdPtr->stdinChannel) && (tsdPtr->stdinInitialized)) {
+ if (tsdPtr->stdinInitialized
+ && tsdPtr->stdinChannel != NULL
+ && statePtr == ((Channel *)tsdPtr->stdinChannel)->state) {
if (statePtr->refCount < 2) {
statePtr->refCount = 0;
tsdPtr->stdinChannel = NULL;
return;
}
- } else if ((chan == tsdPtr->stdoutChannel)
- && (tsdPtr->stdoutInitialized)) {
+ } else if (tsdPtr->stdoutInitialized
+ && tsdPtr->stdoutChannel != NULL
+ && statePtr == ((Channel *)tsdPtr->stdoutChannel)->state) {
if (statePtr->refCount < 2) {
statePtr->refCount = 0;
tsdPtr->stdoutChannel = NULL;
return;
}
- } else if ((chan == tsdPtr->stderrChannel)
- && (tsdPtr->stderrInitialized)) {
+ } else if (tsdPtr->stderrInitialized
+ && tsdPtr->stderrChannel != NULL
+ && statePtr == ((Channel *)tsdPtr->stderrChannel)->state) {
if (statePtr->refCount < 2) {
statePtr->refCount = 0;
tsdPtr->stderrChannel = NULL;