From 45e10202cff726abce70db28967a8bb67eae5c47 Mon Sep 17 00:00:00 2001
From: ser1zw <azariahsawtikes@gmail.com>
Date: Sat, 13 Aug 2016 00:18:51 +0900
Subject: [PATCH] fix memory leak

---
 ext/opencv/mat.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ext/opencv/mat.cpp b/ext/opencv/mat.cpp
index 409a879..34f773a 100644
--- a/ext/opencv/mat.cpp
+++ b/ext/opencv/mat.cpp
@@ -848,13 +848,14 @@ namespace rubyopencv {
 	  cv::absdiff(*selfptr, *tmp, *retptr);
 	}
 	else {
+	  delete retptr;
 	  rb_raise(rb_eTypeError, "no implicit conversion of %s into Cv::Mat or Cv::Scalar",
 		   rb_obj_classname(other));
 	}
       }
       catch (cv::Exception& e) {
-	Error::raise(e);
 	delete retptr;
+	Error::raise(e);
       }
 
       return mat2obj(retptr, CLASS_OF(self));