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change area() emptiness checks to empty()

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tompollok
2018-10-13 21:35:10 +02:00
parent 429a643f42
commit 0b77600718
15 changed files with 42 additions and 42 deletions
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modules/imgproc/src/drawing.cpp
+1 -1
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@@ -1876,7 +1876,7 @@ void rectangle( Mat& img, Rect rec,
CV_INSTRUMENT_REGION();
CV_Assert( 0 <= shift && shift <= XY_SHIFT );
if( rec.area() > 0 )
if( !rec.empty() )
rectangle( img, rec.tl(), rec.br() - Point(1<<shift,1<<shift),
color, thickness, lineType, shift );
}