From 1eafd5f5c977984d2e4ab898e0eb4eacb298185b Mon Sep 17 00:00:00 2001
From: Peter Hill <peter.hill@york.ac.uk>
Date: Wed, 23 Feb 2022 17:56:37 +0000
Subject: [PATCH] Catch exception by reference

---
 examples/sfc_pres_temp_rd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/sfc_pres_temp_rd.cpp b/examples/sfc_pres_temp_rd.cpp
index d129286..2ccbeb6 100644
--- a/examples/sfc_pres_temp_rd.cpp
+++ b/examples/sfc_pres_temp_rd.cpp
@@ -149,7 +149,7 @@ int main(void)
    //cout << "*** SUCCESS reading example file sfc_pres_temp.nc!" << endl;
    return 0;
   }
-  catch(NcException e)
+  catch(NcException& e)
   {
       cout<<"FAILURE**************************\n";
       cout << e.what() << endl;