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Timeline: Fix segfault in control sequence playback 

Closes #173
This commit is contained in:
Jonathan Moore Liles 2015-10-02 17:38:45 -07:00
parent fe51e322f3
commit cfe4aec158
2 changed files with 8 additions and 5 deletions
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6
timeline/src/Engine/Control_Sequence.C
View File

@ -86,7 +86,11 @@ Control_Sequence::play ( sample_t *buf, nframes_t frame, nframes_t nframes )
float v = y1 + start * incr; float v = y1 + start * incr;
for ( nframes_t i = start; i < len && n--; ++i, v += incr ) if ( ! n )
/* buffer's full, no point in continuing */
break;
for ( nframes_t i = start; i < len && n && n--; ++i, v += incr )
*(buf++) = v; *(buf++) = v;
} }

5
timeline/src/Timeline.C
View File

@ -2208,9 +2208,8 @@ Timeline::process_osc ( void )
{ {
THREAD_ASSERT( OSC ); THREAD_ASSERT( OSC );
/* rdlock(); */ sequence_lock.rdlock();
/* reconnect OSC signals */
for ( int i = tracks->children(); i-- ; ) for ( int i = tracks->children(); i-- ; )
{ {
Track *t = (Track*)tracks->child( i ); Track *t = (Track*)tracks->child( i );
@ -2218,6 +2217,6 @@ Timeline::process_osc ( void )
t->process_osc(); t->process_osc();
} }
/* unlock(); */ sequence_lock.unlock();
} }