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| author | Guo, Yejun <yejun.guo@intel.com> | 2021-05-11 13:46:49 +0800 |
|---|---|---|
| committer | Guo, Yejun <yejun.guo@intel.com> | 2021-05-18 09:20:08 +0800 |
| commit | 3fb1d2e71c1c92ce282b373cd0319bfec56be2db (patch) | |
| tree | 183da648a9382bac00aa9f7961044738d89f3d7f | |
| parent | bd6ea9ed1d7110601a83722b94c5a2d66feb511d (diff) | |
| download | ffmpeg-3fb1d2e71c1c92ce282b373cd0319bfec56be2db.tar.gz | |
lavfi/dnn/dnn_io_proc.c: fix Improper use of negative value (NEGATIVE_RETURNS)
fix coverity CID 1473511 and 1473566
| -rw-r--r-- | libavfilter/dnn/dnn_io_proc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c index d5d2654162..02c8e13ed7 100644 --- a/libavfilter/dnn/dnn_io_proc.c +++ b/libavfilter/dnn/dnn_io_proc.c @@ -28,6 +28,9 @@ DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *l { struct SwsContext *sws_ctx; int bytewidth = av_image_get_linesize(frame->format, frame->width, 0); + if (bytewidth < 0) { + return DNN_ERROR; + } if (output->dt != DNN_FLOAT) { avpriv_report_missing_feature(log_ctx, "data type rather than DNN_FLOAT"); return DNN_ERROR; @@ -98,6 +101,9 @@ static DNNReturnType proc_from_frame_to_dnn_frameprocessing(AVFrame *frame, DNND { struct SwsContext *sws_ctx; int bytewidth = av_image_get_linesize(frame->format, frame->width, 0); + if (bytewidth < 0) { + return DNN_ERROR; + } if (input->dt != DNN_FLOAT) { avpriv_report_missing_feature(log_ctx, "data type rather than DNN_FLOAT"); return DNN_ERROR; |