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Fixed a bug handling errors when detecting hosted AU parameters

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This commit is contained in:
Tom Poole 2019-04-04 11:03:26 +01:00
parent 9d1f6abe49
commit beb1ab8d64
1 changed files with 5 additions and 3 deletions
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8
modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
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@ -1358,9 +1358,11 @@ public:
if (audioUnit != nullptr)
{
UInt32 paramListSize = 0;
AudioUnitGetPropertyInfo (audioUnit, kAudioUnitProperty_ParameterList, kAudioUnitScope_Global,
0, &paramListSize, nullptr);
haveParameterList = paramListSize >= 0;
haveParameterList = AudioUnitGetPropertyInfo (audioUnit, kAudioUnitProperty_ParameterList, kAudioUnitScope_Global,
0, &paramListSize, nullptr) == noErr;
if (! haveParameterList)
return;
if (paramListSize > 0)
{