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avcodec/h263dec: Fix use of uninitialized memory from the bitstream buffer

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer
2014-03-18 18:06:17 +01:00
parent d0ba12fa0c
commit f07cebcd91
1 changed files with 2 additions and 2 deletions
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4
libavcodec/h263dec.c
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@@ -721,10 +721,10 @@ frame_end:
} }
if(startcode_found){ if(startcode_found){
av_fast_malloc( av_fast_padded_mallocz(
&s->bitstream_buffer, &s->bitstream_buffer,
&s->allocated_bitstream_buffer_size, &s->allocated_bitstream_buffer_size,
buf_size - current_pos + FF_INPUT_BUFFER_PADDING_SIZE); buf_size - current_pos);
if (!s->bitstream_buffer) if (!s->bitstream_buffer)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos); memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos);