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avcodec/movtextenc: Reset array counter after freeing array
Otherwise the mov_text encoder can segfault when given subtitles with more than one AVSubtitleRect if one of the first nb_rects - 1 rects contained a style attribute. Reviewed-by: Philip Langdale <philipl@overt.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
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@ -102,6 +102,7 @@ static void mov_text_cleanup(MovTextContext *s)
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av_freep(&s->style_attributes[j]);
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}
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av_freep(&s->style_attributes);
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s->count = 0;
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}
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if (s->style_attributes_temp) {
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*s->style_attributes_temp = s->d;
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