fixed possible access violation in HSV2RGB (patch #2020)

9ea5b6bb · Vadim Pisarevsky · bbeffcc1 · 9ea5b6bb
隐藏空白更改
内联并排

Showing with 5 addition and 0 deletion

modules/imgproc/src/color.cpp modules/imgproc/src/color.cpp +5 -0

未找到文件。
--- 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);