Now correctly return an error if JackServer::SetBufferSize could not change the buffer size (and was just restoring the current one).

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@3298 0c269be4-1314-0410-8aa9-9f06e86f4224

ChangeLog

@@ -26,6 +26,7 @@ Michael Voigt
 2009-02-09 Stephane Letz  <letz@grame.fr>
 
 	* Use PRIu32 kind of macro in JackAlsaDriver again.
+	* Now correctly return an error if JackServer::SetBufferSize could not change the buffer size (and was just restoring the current one).
 
 2009-02-05 Stephane Letz  <letz@grame.fr>
 

common/JackServer.cpp

@@ -228,7 +228,9 @@ int JackServer::SetBufferSize(jack_nframes_t buffer_size)
         jack_error("Cannot SetBufferSize for audio driver, restore current value %ld", current_buffer_size);
         fFreewheelDriver->SetBufferSize(current_buffer_size);
         fEngineControl->InitFrameTime();
-        return fAudioDriver->Start();
+        fAudioDriver->Start();
+        // SetBufferSize actually failed, so return an error...
+        return -1;
     }
 }