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imgproc(resize): update checks (static analyzers)

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This commit is contained in:
Alexander Alekhin 2018-12-03 13:07:58 +03:00
parent a0fed8d9ea
commit 2d5ccc7b3e
1 changed files with 2 additions and 1 deletions
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3
modules/imgproc/src/resize.cpp
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@ -3782,9 +3782,9 @@ void cv::resize( InputArray _src, OutputArray _dst, Size dsize,
Size ssize = _src.size();
CV_Assert( !ssize.empty() );
CV_Assert( !dsize.empty() || (inv_scale_x > 0 && inv_scale_y > 0) );
if( dsize.empty() )
{
CV_Assert(inv_scale_x > 0); CV_Assert(inv_scale_y > 0);
dsize = Size(saturate_cast<int>(ssize.width*inv_scale_x),
saturate_cast<int>(ssize.height*inv_scale_y));
CV_Assert( !dsize.empty() );
@ -3793,6 +3793,7 @@ void cv::resize( InputArray _src, OutputArray _dst, Size dsize,
{
inv_scale_x = (double)dsize.width/ssize.width;
inv_scale_y = (double)dsize.height/ssize.height;
CV_Assert(inv_scale_x > 0); CV_Assert(inv_scale_y > 0);
}
if (interpolation == INTER_LINEAR_EXACT && (_src.depth() == CV_32F || _src.depth() == CV_64F))