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authorhobbs <hobbs>2002-09-02 19:27:02 (GMT)
committerhobbs <hobbs>2002-09-02 19:27:02 (GMT)
commit12c500b4269224a1a10e57b3bfa53c605f080fd0 (patch)
tree325ea7c44557f02bdf695aab98dbd93a95279e3c
parentbcc64cf044675bc2741a14a56cfd3a6688102018 (diff)
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* win/tclWinConsole.c (ConsoleCloseProc): only wait on writable
pipe if there was something to write. This may prevent infinite wait on exit.
-rw-r--r--win/tclWinConsole.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/win/tclWinConsole.c b/win/tclWinConsole.c
index f233864..e864ab0 100644
--- a/win/tclWinConsole.c
+++ b/win/tclWinConsole.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinConsole.c,v 1.7 2002/01/15 17:55:30 dgp Exp $
+ * RCS: @(#) $Id: tclWinConsole.c,v 1.8 2002/09/02 19:27:02 hobbs Exp $
*/
#include "tclWinInt.h"
@@ -503,7 +503,13 @@ ConsoleCloseProc(
*/
if (consolePtr->writeThread) {
- WaitForSingleObject(consolePtr->writable, INFINITE);
+ if (consolePtr->toWrite) {
+ /*
+ * We only need to wait if there is something to write.
+ * This may prevent infinite wait on exit. [python bug 216289]
+ */
+ WaitForSingleObject(consolePtr->writable, INFINITE);
+ }
/*
* Forcibly terminate the background thread. We cannot rely on the
@@ -819,7 +825,7 @@ ConsoleEventProc(
mask = 0;
if (infoPtr->watchMask & TCL_WRITABLE) {
if (WaitForSingleObject(infoPtr->writable, 0) != WAIT_TIMEOUT) {
- mask = TCL_WRITABLE;
+ mask = TCL_WRITABLE;
}
}