From eb599f68327bebb71f668f7503592cd72961bf25 Mon Sep 17 00:00:00 2001
From: Marina Kolpakova <no@email>
Date: Wed, 4 Jul 2012 16:03:43 +0000
Subject: [PATCH] added checking destination matrix size for resize and
 integral functions

---
 modules/gpu/src/imgproc.cpp | 4 ++--
 modules/gpu/src/resize.cpp  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/gpu/src/imgproc.cpp b/modules/gpu/src/imgproc.cpp
index 015e2af..31ab44c 100644
--- a/modules/gpu/src/imgproc.cpp
+++ b/modules/gpu/src/imgproc.cpp
@@ -530,8 +530,8 @@ void cv::gpu::integral(const GpuMat& src, GpuMat& sum, Stream& s)
 void cv::gpu::integralBuffered(const GpuMat& src, GpuMat& sum, GpuMat& buffer, Stream& s)
 {
     CV_Assert(src.type() == CV_8UC1);
-
-    sum.create(src.rows + 1, src.cols + 1, CV_32S);
+    if (sum.cols != src.cols + 1 && sum.rows != src.rows + 1)
+        sum.create(src.rows + 1, src.cols + 1, CV_32S);
 
     NcvSize32u roiSize;
     roiSize.width = src.cols;
diff --git a/modules/gpu/src/resize.cpp b/modules/gpu/src/resize.cpp
index 241068d..83634a2 100644
--- a/modules/gpu/src/resize.cpp
+++ b/modules/gpu/src/resize.cpp
@@ -83,8 +83,8 @@ void cv::gpu::resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx, doub
         fx = static_cast<double>(dsize.width) / src.cols;
         fy = static_cast<double>(dsize.height) / src.rows;
     }
-
-    dst.create(dsize, src.type());
+    if (dsize != dst.size())
+        dst.create(dsize, src.type());
 
     if (dsize == src.size())
     {
-- 
2.7.4