fixed possible access violation in HSV2RGB (patch #2020)

9ea5b6bb · Vadim Pisarevsky · bbeffcc1 · 9ea5b6bb
Commit 9ea5b6bb authored Sep 11, 2012 by Vadim Pisarevsky
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color.cpp modules/imgproc/src/color.cpp +5 -0

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--- a/modules/imgproc/src/color.cpp
+++ b/modules/imgproc/src/color.cpp
@@ -934,6 +934,11 @@ struct HSV2RGB_f
                    do h -= 6; while( h >= 6 );
                sector = cvFloor(h);
                h -= sector;
+                if( (unsigned)sector >= 6u )
+                {
+                    sector = 0;
+                    h = 0.f;
+                }

                tab[0] = v;
                tab[1] = v*(1.f - s);