Forgot error check after Pa_OpenStream. Naughty.

git-svn-id: https://subversion.assembla.com/svn/portaudio/portaudio/trunk@1841 0f58301d-fd10-0410-b4af-bbb618454e57
lineCode · Jun 19, 2012 · 5a1dc1f · 5a1dc1f
1 parent 8bafb71
commit 5a1dc1f
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/examples/paex_sine_c++.cpp b/examples/paex_sine_c++.cpp
@@ -94,6 +94,12 @@ class Sine
             this            /* Using 'this' for userData so we can cast to Sine* in paCallback method */
             );
 
+        if (err != paNoError)
+        {
+            /* Failed to open stream to device !!! */
+            return false;
+        }
+
         err = Pa_SetStreamFinishedCallback( stream, &Sine::paStreamFinished );
 
         if (err != paNoError)
@@ -121,13 +127,19 @@ class Sine
 
     bool start()
     {
+        if (stream == 0)
+            return false;
+
         PaError err = Pa_StartStream( stream );
 
         return (err == paNoError);
     }
 
     bool stop()
     {
+        if (stream == 0)
+            return false;
+
         PaError err = Pa_StopStream( stream );
 
         return (err == paNoError);