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coreaudio: fixed incorrect value type used with OSAtomicOr32 API (xrunFlags were casted from long to unsigned int) which results in value truncation on systems where 'long' is 64 bits

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This commit is contained in:
dmitrykos 2010-12-25 13:26:17 +00:00
commit ba1def6126
2 changed files with 3 additions and 3 deletions
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2
src/hostapi/coreaudio/pa_mac_core_internal.h
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@ -141,7 +141,7 @@ typedef struct PaMacCoreStream
AudioBufferList inputAudioBufferList;
AudioTimeStamp startTime;
/* FIXME: instead of volatile, these should be properly memory barriered */
volatile PaStreamCallbackFlags xrunFlags;
volatile uint32_t xrunFlags; /*PaStreamCallbackFlags*/
volatile enum {
STOPPED = 0, /* playback is completely stopped,
and the user has called StopStream(). */

4
src/hostapi/coreaudio/pa_mac_core_utilities.c
View file

@ -652,10 +652,10 @@ OSStatus xrunCallback(
if( isInput ) {
if( stream->inputDevice == inDevice )
OSAtomicOr32( paInputOverflow, (uint32_t *)&(stream->xrunFlags) );
OSAtomicOr32( paInputOverflow, &stream->xrunFlags );
} else {
if( stream->outputDevice == inDevice )
OSAtomicOr32( paOutputUnderflow, (uint32_t *)&(stream->xrunFlags) );
OSAtomicOr32( paOutputUnderflow, &stream->xrunFlags );
}
}