From caa6915b83b31eb4ae3c5c0b3e7059a29537c442 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Wed, 6 Jun 2018 18:23:29 +0300
Subject: [PATCH] apps: catch() with "const reference"

---
 apps/interactive-calibration/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/interactive-calibration/main.cpp b/apps/interactive-calibration/main.cpp
index 10d3690b89..f3d1e5d66b 100644
--- a/apps/interactive-calibration/main.cpp
+++ b/apps/interactive-calibration/main.cpp
@@ -217,7 +217,7 @@ int main(int argc, char** argv)
                 (*it)->resetState();
         }
     }
-    catch (std::runtime_error exp) {
+    catch (const std::runtime_error& exp) {
         std::cout << exp.what() << std::endl;
     }