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stb_vorbis: fix a couple asserts that fail on invalid files

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Dougall Johnson 2019-10-21 15:37:04 +11:00
parent 057914d959
commit c3298670d0
1 changed files with 6 additions and 3 deletions
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9
stb_vorbis.c
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@ -4664,8 +4664,11 @@ static int seek_to_sample_coarse(stb_vorbis *f, uint32 sample_number)
// starting from the start is handled differently // starting from the start is handled differently
if (last_sample_limit <= left.last_decoded_sample) { if (last_sample_limit <= left.last_decoded_sample) {
if (stb_vorbis_seek_start(f)) if (stb_vorbis_seek_start(f)) {
if (f->current_loc > sample_number)
return error(f, VORBIS_seek_failed);
return 1; return 1;
}
return 0; return 0;
} }
@ -4841,8 +4844,8 @@ int stb_vorbis_seek_frame(stb_vorbis *f, unsigned int sample_number)
flush_packet(f); flush_packet(f);
} }
} }
// the next frame will start with the sample // the next frame should start with the sample
assert(f->current_loc == sample_number); if (f->current_loc != sample_number) return error(f, VORBIS_seek_failed);
return 1; return 1;
} }