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avcodec/gif: use the whole allocated buffer 

Fixes some gif encoding failures

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-14 22:51:06 +02:00
parent b4e2e03709
commit 796b20fa1c
1 changed files with 1 additions and 1 deletions
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2
libavcodec/gif.c
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@ -168,7 +168,7 @@ static int gif_image_write_image(AVCodecContext *avctx,
bytestream_put_byte(bytestream, 0x08);
ff_lzw_encode_init(s->lzw, s->buf, width * height,
ff_lzw_encode_init(s->lzw, s->buf, 2 * width * height,
12, FF_LZW_GIF, put_bits);
ptr = buf + y_start*linesize + x_start;