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lavc: fix get_buffer() compatibility layer for audio.

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planes - FF_ARRAY_ELEMS would be evaluated as unsigned and underflow
instead of being negative as was intended.
This commit is contained in:
Anton Khirnov 2013-03-10 17:56:35 +01:00
parent 98cec5c84f
commit 669cc0f364
1 changed files with 1 additions and 1 deletions
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2
libavcodec/utils.c
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@ -687,7 +687,7 @@ do { \
for (i = 0; i < FFMIN(planes, FF_ARRAY_ELEMS(frame->buf)); i++)
WRAP_PLANE(frame->buf[i], frame->extended_data[i], frame->linesize[0]);
for (i = 0; i < planes - FF_ARRAY_ELEMS(frame->buf); i++)
for (i = 0; i < frame->nb_extended_buf; i++)
WRAP_PLANE(frame->extended_buf[i],
frame->extended_data[i + FF_ARRAY_ELEMS(frame->buf)],
frame->linesize[0]);