From 3a5cfba4e1cf433d6e5c3900f8dd236b592dd64b Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Fri, 13 Dec 2019 09:30:56 -0800
Subject: [PATCH] catch exception by ref

---
 testApp/misc/testSerialization.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testApp/misc/testSerialization.cpp b/testApp/misc/testSerialization.cpp
index 33a8bd2..8ec0b44 100644
--- a/testApp/misc/testSerialization.cpp
+++ b/testApp/misc/testSerialization.cpp
@@ -748,7 +748,7 @@ void testBoundedString() {
     try {
         pvStr->put("tooLargeString");
         testFail("too large string accepted");
-    } catch (std::overflow_error oe) {
+    } catch (std::overflow_error& oe) {
         // OK
     }