Changeset 646 for trunk/src/corelib/io/qprocess.cpp

Timestamp:

Mar 7, 2010, 9:17:02 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

corelib: QProcess: Fixed a problem that, depending on the order of events, could cause a failure to write to the standard input channel of the started process (accompanied by an assertion in QProcessPrivate::writeToStdin() in debug mode).

File:

• trunk/src/corelib/io/qprocess.cpp (modified) (2 diffs)

trunk/src/corelib/io/qprocess.cpp

@@ -1816 +1816 @@
 #endif
 #if defined(Q_OS_OS2)
-        qint64 available = d->bytesAvailableInStdin();
-        if (available > 0)
-            d->_q_canWrite();
+        // try to write some bytes (there may be space in the pipe)
+        d->_q_canWrite();
 #endif
         return 1;
@@ -1832 +1831 @@
 #endif
 #if defined(Q_OS_OS2)
-        qint64 available = d->bytesAvailableInStdin();
-        if (available > 0)
-            d->_q_canWrite();
+        // try to write some bytes (there may be space in the pipe)
+        d->_q_canWrite();
 #endif
     return len;