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movie::frame_subframes: Gracefully handle invalid frame numbers

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Doesn't fix cache invalidation errors tho.
This commit is contained in:
Ilari Liusvaara 2015-07-04 12:18:11 +03:00
parent 6d1a67719b
commit d8048863e8
1 changed files with 2 additions and 0 deletions
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2
src/library/movie.cpp
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@ -308,6 +308,8 @@ size_t movie::restore_state(uint64_t curframe, uint64_t lagframe, const std::vec
uint64_t movie::frame_subframes(uint64_t frame) throw()
{
if(!frame) return 0;
if(frame > movie_data->size()) return 0;
if(frame < cached_frame)
clear_caches();
uint64_t p = cached_subframe;