From db79022b852a3cd4e02b9381b5bb0a75664e1de1 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Wed, 15 Aug 2012 14:31:27 +0400
Subject: [PATCH] fixed shared memory size for linesAccumShared

---
 modules/gpu/src/cuda/hough.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/gpu/src/cuda/hough.cu b/modules/gpu/src/cuda/hough.cu
index d5f7d216c8..7b33e59b72 100644
--- a/modules/gpu/src/cuda/hough.cu
+++ b/modules/gpu/src/cuda/hough.cu
@@ -210,7 +210,7 @@ namespace cv { namespace gpu { namespace device
 
             cudaSafeCall( cudaFuncSetCacheConfig(linesAccumShared, cudaFuncCachePreferShared) );
 
-            size_t smemSize = (accum.cols - 2) * sizeof(int);
+            size_t smemSize = (accum.cols - 1) * sizeof(int);
 
             if (smemSize < sharedMemPerBlock - 1000)
                 linesAccumShared<<<grid, block, smemSize>>>(list, count, accum, 1.0f / rho, theta, accum.cols - 2);