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lavfi/dnn/dnn_io_proc.c: fix Improper use of negative value (NEGATIVE_RETURNS) 

fix coverity CID 1473511 and 1473566
This commit is contained in:
Guo, Yejun 2021-05-11 13:46:49 +08:00
parent bd6ea9ed1d
commit 3fb1d2e71c
1 changed files with 6 additions and 0 deletions
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6
libavfilter/dnn/dnn_io_proc.c
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@ -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;