ardour/livetrax
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Make smf_track_get_next_event gracefully handle empty tracks.

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git-svn-id: svn://localhost/ardour2/branches/3.0@4581 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2009-02-15 17:16:58 +00:00
parent 4c9ec5c9c0
commit 425966a696
1 changed files with 4 additions and 1 deletions
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5
libs/evoral/src/libsmf/smf.c
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@ -688,12 +688,15 @@ smf_track_get_next_event(smf_track_t *track)
{
smf_event_t *event, *next_event;
/* Track is empty? */
if (track->number_of_events == 0)
return (NULL);
/* End of track? */
if (track->next_event_number == 0)
return (NULL);
assert(track->next_event_number >= 1);
assert(track->number_of_events > 0);
event = smf_track_get_event_by_number(track, track->next_event_number);