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avcodec/pngdec: remove the unnecessary type conversion

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Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2019-09-12 17:23:40 +08:00
parent 9d442102b9
commit 4cea39ad9b
1 changed files with 2 additions and 2 deletions
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4
libavcodec/pngdec.c
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@ -415,7 +415,7 @@ static int png_decode_idat(PNGDecContext *s, int length)
{
int ret;
s->zstream.avail_in = FFMIN(length, bytestream2_get_bytes_left(&s->gb));
s->zstream.next_in = (unsigned char *)s->gb.buffer;
s->zstream.next_in = s->gb.buffer;
bytestream2_skip(&s->gb, length);
/* decode one line if possible */
@ -454,7 +454,7 @@ static int decode_zbuf(AVBPrint *bp, const uint8_t *data,
zstream.opaque = NULL;
if (inflateInit(&zstream) != Z_OK)
return AVERROR_EXTERNAL;
zstream.next_in = (unsigned char *)data;
zstream.next_in = data;
zstream.avail_in = data_end - data;
av_bprint_init(bp, 0, AV_BPRINT_SIZE_UNLIMITED);