From: Adi Shavit <adishavit@gmail.com>
Date: Thu, 3 Jul 2014 19:14:58 +0000 (+0300)
Subject: Added call to clone() to avoid unexpected change to external data.
X-Git-Tag: submit/tizen_ivi/20141117.190038~2^2~281^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7674f3ddbff1231021f1026df5c9259fba06fa4c;p=profile%2Fivi%2Fopencv.git

Added call to clone() to avoid unexpected change to external data.
- Fix both stitching_detailed.cpp sample and cv::Stitcher.
---

diff --git a/modules/stitching/src/stitcher.cpp b/modules/stitching/src/stitcher.cpp
index ddfdb50..0d4623a 100644
--- a/modules/stitching/src/stitcher.cpp
+++ b/modules/stitching/src/stitcher.cpp
@@ -522,7 +522,7 @@ Stitcher::Status Stitcher::estimateCameraParams()
     {
         std::vector<Mat> rmats;
         for (size_t i = 0; i < cameras_.size(); ++i)
-            rmats.push_back(cameras_[i].R);
+            rmats.push_back(cameras_[i].R.clone());
         detail::waveCorrect(rmats, wave_correct_kind_);
         for (size_t i = 0; i < cameras_.size(); ++i)
             cameras_[i].R = rmats[i];
diff --git a/samples/cpp/stitching_detailed.cpp b/samples/cpp/stitching_detailed.cpp
index df0a9ab..740047f 100644
--- a/samples/cpp/stitching_detailed.cpp
+++ b/samples/cpp/stitching_detailed.cpp
@@ -527,7 +527,7 @@ int main(int argc, char* argv[])
     {
         vector<Mat> rmats;
         for (size_t i = 0; i < cameras.size(); ++i)
-            rmats.push_back(cameras[i].R);
+            rmats.push_back(cameras[i].R.clone());
         waveCorrect(rmats, wave_correct);
         for (size_t i = 0; i < cameras.size(); ++i)
             cameras[i].R = rmats[i];