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Forgot error check after Pa_OpenStream. Naughty.

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This commit is contained in:
robiwan 2012-06-19 20:08:03 +00:00
commit 3e9e7dd334
1 changed files with 12 additions and 0 deletions
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12
examples/paex_sine_c++.cpp
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@ -94,6 +94,12 @@ public:
this /* Using 'this' for userData so we can cast to Sine* in paCallback method */ 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 ); err = Pa_SetStreamFinishedCallback( stream, &Sine::paStreamFinished );
if (err != paNoError) if (err != paNoError)
@ -121,6 +127,9 @@ public:
bool start() bool start()
{ {
if (stream == 0)
return false;
PaError err = Pa_StartStream( stream ); PaError err = Pa_StartStream( stream );
return (err == paNoError); return (err == paNoError);
@ -128,6 +137,9 @@ public:
bool stop() bool stop()
{ {
if (stream == 0)
return false;
PaError err = Pa_StopStream( stream ); PaError err = Pa_StopStream( stream );
return (err == paNoError); return (err == paNoError);