https://sourceforge.net/p/sc3-plugins/bugs/2/2012-03-09T17:18:49ZRecent changes to 2: VBAP UGen crashes SC.app with uninitialized buffer2012-03-09T17:18:49Z2012-03-09T17:18:49ZZLBhttps://sourceforge.net/u/zlb-dev/https://sourceforge.net4fa00739699d11375ca3553dba78a3005aee7cef

<div class="markdown_content"><p>When using VBAP.ar with an uninitialized buffer in the internal server of SC on the mac app, the whole app crashes.</p> <p>Running</p> <p>x = { |azi = 0, ele = 0, spr = 0|<br /> VBAP.ar(8, PinkNoise.ar(0.2), 0, azi, ele, spr);<br /> }.scope;</p> <p>causes SC.app to crash:</p> <p>Thread 17 Crashed:: com.apple.audio.IOThread.client<br /> 0 VBAP.scx 0x000000010a37f8f7 _ZL9VBAP_CtorP4VBAP + 247<br /> 1 net.sourceforge.supercollider 0x0000000100d0608a Graph_FirstCalc(Graph*) + 42<br /> 2 net.sourceforge.supercollider 0x0000000100d0a557 Group_Calc + 23<br /> 3 net.sourceforge.supercollider 0x0000000100d0a557 Group_Calc + 23<br /> 4 net.sourceforge.supercollider 0x0000000100d05221 SC_CoreAudioDriver::Run(AudioBufferList const*, AudioBufferList*, long long) + 2139<br /> 5 net.sourceforge.supercollider 0x0000000100d022ba appIOProc(unsigned int, AudioTimeStamp const*, AudioBufferList const*, AudioTimeStamp const*, AudioBufferList*, AudioTimeStamp const*, void*) + 362<br /> 6 com.apple.audio.CoreAudio 0x00007fff890749fa HALC_ProxyIOContext::IOWorkLoop() + 2058<br /> 7 com.apple.audio.CoreAudio 0x00007fff89074151 HALC_ProxyIOContext::IOThreadEntry(void*) + 73<br /> 8 com.apple.audio.CoreAudio 0x00007fff8907400c HALB_IOThread::Entry(void*) + 78<br /> 9 libsystem_c.dylib 0x00007fff91bb68bf _pthread_start + 335<br /> 10 libsystem_c.dylib 0x00007fff91bb9b75 thread_start + 13</p></div>