From bc3fb347a3ecb9d8b1d2633c8117bca5d163761c Mon Sep 17 00:00:00 2001
From: Maria Dimashova <no@email>
Date: Wed, 11 Jul 2012 08:41:09 +0000
Subject: [PATCH] fixed #2155

---
 modules/highgui/src/cap_ximea.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/modules/highgui/src/cap_ximea.cpp b/modules/highgui/src/cap_ximea.cpp
index cb94aff..dbb8f58 100755
--- a/modules/highgui/src/cap_ximea.cpp
+++ b/modules/highgui/src/cap_ximea.cpp
@@ -116,9 +116,12 @@ error:
 
 void CvCaptureCAM_XIMEA::close()
 {
-    xiStopAcquisition(hmv);
-    xiCloseDevice(hmv);
-    hmv = NULL;
+    if(hmv)
+    {
+        xiStopAcquisition(hmv);
+        xiCloseDevice(hmv);
+        hmv = NULL;
+    }
 }
 
 /**********************************************************************************/
-- 
2.7.4