From: Vadim Pisarevsky <vadim.pisarevsky@itseez.com>
Date: Tue, 11 Sep 2012 10:25:34 +0000 (+0400)
Subject: fixed possible access violation in HSV2RGB (patch #2020)
X-Git-Tag: accepted/2.0/20130307.220821~364^2~210^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ea5b6bb44e3ef6a6ce6c09d82b2a7e2a5a59ae3;p=profile%2Fivi%2Fopencv.git

fixed possible access violation in HSV2RGB (patch #2020)
---

diff --git a/modules/imgproc/src/color.cpp b/modules/imgproc/src/color.cpp
index 8739e42..0dc95d1 100644
--- 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);