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harden TempoMap::next_tempo_section () a bit.

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nick_m 2017-02-27 11:41:48 +11:00 • committed by Robin Gareus
parent 3a7bc1fd3f
commit f3ada6f893
1 changed files with 4 additions and 0 deletions
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4
libs/ardour/tempo.cc
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@ -4288,6 +4288,10 @@ TempoMap::tempo_section_at_beat_locked (const Metrics& metrics, const double& be
TempoSection* TempoSection*
TempoMap::next_tempo_section (TempoSection* ts) const TempoMap::next_tempo_section (TempoSection* ts) const
{ {
if (!ts) {
return 0;
}
Glib::Threads::RWLock::ReaderLock lm (lock); Glib::Threads::RWLock::ReaderLock lm (lock);
TempoSection* prev = 0; TempoSection* prev = 0;