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avcodec/libuavs3d: fix access uninitialized variable when draining

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buf_ptr is uninitialized and accessed when function return.
This commit is contained in:
Zhao Zhili 2022-05-12 17:55:31 +08:00 committed by Zhao Zhili
parent 27cffd16aa
commit a12ebbbcaa
1 changed files with 1 additions and 2 deletions
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libavcodec/libuavs3d.c
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@ -149,7 +149,7 @@ static int libuavs3d_decode_frame(AVCodecContext *avctx, AVFrame *frm,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
const uint8_t *buf_end;
const uint8_t *buf_ptr;
const uint8_t *buf_ptr = buf;
int left_bytes;
int ret, finish = 0;
@ -170,7 +170,6 @@ static int libuavs3d_decode_frame(AVCodecContext *avctx, AVFrame *frm,
} else {
uavs3d_io_frm_t *frm_dec = &h->dec_frame;
buf_ptr = buf;
buf_end = buf + buf_size;
frm_dec->pkt_pos = avpkt->pos;
frm_dec->pkt_size = avpkt->size;