QProcess/Win: stop pipe readers before closing the pipe handles

The pipe readers should not operate on closed handles.

Change-Id: I6514b949e5ab2adf89633463fc599e8d02c43693
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/corelib/io/qprocess_win.cpp b/src/corelib/io/qprocess_win.cpp
index 0fec8e4738..ab1f05777a 100644
--- a/src/corelib/io/qprocess_win.cpp
+++ b/src/corelib/io/qprocess_win.cpp
@@ -312,11 +312,13 @@ void QProcessPrivate::destroyChannel(Channel *channel)
         }
     } else if (channel == &stdoutChannel) {
         if (stdoutReader) {
+            stdoutReader->stop();
             stdoutReader->deleteLater();
             stdoutReader = 0;
         }
     } else if (channel == &stderrChannel) {
         if (stderrReader) {
+            stderrReader->stop();
             stderrReader->deleteLater();
             stderrReader = 0;
         }