1 files changed, 25 insertions, 20 deletions

diff --git a/src/gui/embedded/qsoundqss_qws.cpp b/src/gui/embedded/qsoundqss_qws.cpp
index 106899b..2f5f39a 100644
--- a/src/gui/embedded/qsoundqss_qws.cpp
+++ b/src/gui/embedded/qsoundqss_qws.cpp
@@ -53,6 +53,7 @@
 #include <qtimer.h>
 #include <qpointer.h>
 #include <qendian.h>
+#include <private/qcore_unix_p.h> // overrides QT_OPEN
 
 #include <unistd.h>
 #include <stdlib.h>
@@ -1036,24 +1037,28 @@ void QWSSoundServerPrivate::stopFile(int wid, int sid)
 void QWSSoundServerPrivate::stopAll(int wid)
 {
     QWSSoundServerProvider *bucket;
-    QList<QWSSoundServerProvider*>::Iterator it = active.begin();
-    while (it != active.end()) {
-        bucket = *it;
-        if (bucket->groupId() == wid) {
-            it = active.erase(it);
-            delete bucket;
-        } else {
-            ++it;
+    if (!active.isEmpty()) {
+        QList<QWSSoundServerProvider*>::Iterator it = active.begin();
+        while (it != active.end()) {
+            bucket = *it;
+            if (bucket->groupId() == wid) {
+                it = active.erase(it);
+                delete bucket;
+            } else {
+                ++it;
+            }
         }
     }
-    it = inactive.begin();
-    while (it != inactive.end()) {
-        bucket = *it;
-        if (bucket->groupId() == wid) {
-            it = inactive.erase(it);
-            delete bucket;
-        } else {
-            ++it;
+    if (!inactive.isEmpty()) {
+        QList<QWSSoundServerProvider*>::Iterator it = inactive.begin();
+        while (it != inactive.end()) {
+            bucket = *it;
+            if (bucket->groupId() == wid) {
+                it = inactive.erase(it);
+                delete bucket;
+            } else {
+                ++it;
+            }
         }
     }
 }
@@ -1137,7 +1142,7 @@ void QWSSoundServerPrivate::sendCompletedSignals()
 int QWSSoundServerPrivate::openFile(int wid, int sid, const QString& filename)
 {
     stopFile(wid, sid); // close and re-open.
-    int f = ::open(QFile::encodeName(filename), O_RDONLY|O_NONBLOCK);
+    int f = QT_OPEN(QFile::encodeName(filename), O_RDONLY|O_NONBLOCK);
     if (f == -1) {
         // XXX check ferror, check reason.
         qDebug("Failed opening \"%s\"",filename.toLatin1().data());
@@ -1157,7 +1162,7 @@ bool QWSSoundServerPrivate::openDevice()
 {
         if (fd < 0) {
             if( silent ) {
-                fd = ::open( "/dev/null", O_WRONLY );
+                fd = QT_OPEN( "/dev/null", O_WRONLY );
                 // Emulate write to audio device
                 int delay = 1000*(sound_buffer_size>>(sound_stereo+sound_16bit))/sound_speed/2;
                 timerId = startTimer(delay);
@@ -1168,7 +1173,7 @@ bool QWSSoundServerPrivate::openDevice()
             // Don't block open right away.
             //
             bool openOkay = false;
-            if ((fd = ::open("/dev/dsp", O_WRONLY|O_NONBLOCK)) != -1) {
+            if ((fd = QT_OPEN("/dev/dsp", O_WRONLY|O_NONBLOCK)) != -1) {
                 int flags = fcntl(fd, F_GETFL);
                 flags &= ~O_NONBLOCK;
 		openOkay = (fcntl(fd, F_SETFL, flags) == 0);
@@ -1222,7 +1227,7 @@ bool QWSSoundServerPrivate::openDevice()
 	    //
 	    // Check system volume
 	    //
-	    int mixerHandle = ::open( "/dev/mixer", O_RDWR|O_NONBLOCK );
+	    int mixerHandle = QT_OPEN( "/dev/mixer", O_RDWR|O_NONBLOCK );
 	    if ( mixerHandle >= 0 ) {
 		int volume;
 		ioctl( mixerHandle, MIXER_READ(0), &volume );