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avcodec/4xm: use av_fast_padded_malloc()

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-10-29 13:37:16 +00:00
parent c783bec6dc
commit 2820562935
1 changed files with 4 additions and 8 deletions
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12
libavcodec/4xm.c
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@ -461,14 +461,12 @@ static int decode_p_frame(FourXContext *f, AVFrame *frame,
return AVERROR_INVALIDDATA;
}
av_fast_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
bitstream_size + FF_INPUT_BUFFER_PADDING_SIZE);
av_fast_padded_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
bitstream_size);
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)(buf + extra),
bitstream_size / 4);
memset((uint8_t*)f->bitstream_buffer + bitstream_size,
0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->gb, f->bitstream_buffer, 8 * bitstream_size);
wordstream_offset = extra + bitstream_size;
@ -803,14 +801,12 @@ static int decode_i_frame(FourXContext *f, AVFrame *frame, const uint8_t *buf, i
prestream_size = length + buf - prestream;
av_fast_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
prestream_size + FF_INPUT_BUFFER_PADDING_SIZE);
av_fast_padded_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
prestream_size);
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream,
prestream_size / 4);
memset((uint8_t*)f->bitstream_buffer + prestream_size,
0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->pre_gb, f->bitstream_buffer, 8 * prestream_size);
f->last_dc = 0 * 128 * 8 * 8;