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More potential SMF crash fixes.

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This commit is contained in:
David Robillard 2014-12-06 11:19:48 -05:00
parent 2e92ae90a6
commit ddb7cc6d66
1 changed files with 4 additions and 2 deletions
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6
libs/evoral/src/SMF.cpp
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@ -44,7 +44,7 @@ uint16_t
SMF::num_tracks() const
{
Glib::Threads::Mutex::Lock lm (_smf_lock);
return _smf->number_of_tracks;
return _smf ? _smf->number_of_tracks : 0;
}
uint16_t
@ -167,7 +167,9 @@ SMF::create(const std::string& path, int track, uint16_t ppqn) THROW_FILE_ERROR
for (int i = 0; i < track; ++i) {
_smf_track = smf_track_new();
assert(_smf_track);
if (!_smf_track) {
return -2;
}
smf_add_track(_smf, _smf_track);
}