ardour/ardour
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fixed crash potential issues where nframes may be 0

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git-svn-id: svn://localhost/trunk/ardour2@341 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Jesse Chappell 2006-02-20 21:40:20 +00:00
parent 1d42712574
commit 94ba45c057
3 changed files with 5 additions and 2 deletions
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2
libs/ardour/io.cc
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@ -163,6 +163,8 @@ IO::apply_declick (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframe
double fractional_shift;
double fractional_pos;
gain_t polscale = invert_polarity ? -1.0f : 1.0f;
if (nframes == 0) return;
fractional_shift = -1.0/declick;

3
libs/ardour/panner.cc
View File

@ -613,7 +613,8 @@ EqualPowerStereoPanner::distribute_automated (Sample* src, Sample** obufs,
/* store effective pan position. do this even if we are muted */
effective_x = buffers[0][nframes-1];
if (nframes > 0)
effective_x = buffers[0][nframes-1];
if (_muted) {
return;

2
libs/ardour/route.cc
View File

@ -444,7 +444,7 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs,
}
}
if (apply_gain_automation && _session.transport_rolling()) {
if (apply_gain_automation && _session.transport_rolling() && nframes > 0) {
_effective_gain = gab[nframes-1];
}