From: Zhao Zhili <quinkblack@foxmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <quinkblack@foxmail.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/libuavs3d: fix potential index out of range
Date: Thu, 2 Jun 2022 20:39:00 +0800
Message-ID: <tencent_FA5BA8350B818634FF3E57573B9C6EE0B409@qq.com> (raw)
Signed-off-by: Zhao Zhili <quinkblack@foxmail.com>
---
libavcodec/libuavs3d.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/libuavs3d.c b/libavcodec/libuavs3d.c
index e911963a41..7c6c3f0440 100644
--- a/libavcodec/libuavs3d.c
+++ b/libavcodec/libuavs3d.c
@@ -84,13 +84,13 @@ static void uavs3d_output_callback(uavs3d_io_frm_t *dec_frame) {
frm->coded_picture_number = dec_frame->dtr;
frm->display_picture_number = dec_frame->ptr;
- if (dec_frame->type < 0 || dec_frame->type >= 4) {
+ if (dec_frame->type < 0 || dec_frame->type >= FF_ARRAY_ELEMS(ff_avs3_image_type)) {
av_log(NULL, AV_LOG_WARNING, "Error frame type in uavs3d: %d.\n", dec_frame->type);
+ } else {
+ frm->pict_type = ff_avs3_image_type[dec_frame->type];
+ frm->key_frame = (frm->pict_type == AV_PICTURE_TYPE_I);
}
- frm->pict_type = ff_avs3_image_type[dec_frame->type];
- frm->key_frame = (frm->pict_type == AV_PICTURE_TYPE_I);
-
for (i = 0; i < 3; i++) {
frm_out.width [i] = dec_frame->width[i];
frm_out.height[i] = dec_frame->height[i];
--
2.35.3
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