The variable AVFrame *frame could be a null pointer, now add a null
pointer check to avoid dereferencing the null pointer.
Signed-off-by: Tong Wu <tong1...@intel.com>
---
libavcodec/qsvenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 07be4287b7..998e43753e 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -1726,7 +1726,7 @@ static int encode_frame(AVCodecContext *avctx,
QSVEncContext *q,
goto free;
}
- if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
+ if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame &&
frame->interlaced_frame)
print_interlace_msg(avctx, q);
ret = 0;
--
2.16.1.windows.4
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