From 6131a847a29314e39686810f3632a924ab071850 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Thu, 10 Jan 2013 14:45:00 +0400
Subject: [PATCH] Fix histogram calculation in equalizeHist

issue #2678
---
 modules/imgproc/src/histogram.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgproc/src/histogram.cpp b/modules/imgproc/src/histogram.cpp
index 3f0c3daa29..864b49b314 100644
--- a/modules/imgproc/src/histogram.cpp
+++ b/modules/imgproc/src/histogram.cpp
@@ -3023,7 +3023,7 @@ public:
                 localHistogram[t0]++; localHistogram[t1]++;
             }
 
-            for (; x < width; ++x, ++ptr)
+            for (; x < width; ++x)
                 localHistogram[ptr[x]]++;
         }