diff options
Diffstat (limited to 'src/kernel/qprocess_unix.cpp')
| -rw-r--r-- | src/kernel/qprocess_unix.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/kernel/qprocess_unix.cpp b/src/kernel/qprocess_unix.cpp index 2a4a2fd..c6066d4 100644 --- a/src/kernel/qprocess_unix.cpp +++ b/src/kernel/qprocess_unix.cpp @@ -379,7 +379,9 @@ void QProcessManager::sigchldHnd( int fd ) } char tmp; - ::read( fd, &tmp, sizeof(tmp) ); + if (::read( fd, &tmp, sizeof(tmp) ) < 0) { + qWarning( "Could not read from file descriptor" ); + } #if defined(QT_QPROCESS_DEBUG) qDebug( "QProcessManager::sigchldHnd()" ); #endif @@ -562,7 +564,9 @@ QT_SIGNAL_RETTYPE qt_C_sigchldHnd( QT_SIGNAL_ARGS ) return; char a = 1; - ::write( QProcessPrivate::procManager->sigchldFd[0], &a, sizeof(a) ); + if (::write( QProcessPrivate::procManager->sigchldFd[0], &a, sizeof(a) ) < 0) { + qWarning( "Could not write to file descriptor" ); + } } |