From ebf30adeb66273b8e401700b2ab8087f3364bfcb Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 1 Nov 2017 22:06:33 +0100
Subject: [PATCH] Avoid calling strftime() with an invalid format string

This results in an assertion from MSVC CRT implementation which was
somehow consumed by CppUnit but with the switch to Catch resulted in a
test failure.
---
 tests/datetime/datetimetest.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/datetime/datetimetest.cpp b/tests/datetime/datetimetest.cpp
index 15f17e856b..ff10973ea7 100644
--- a/tests/datetime/datetimetest.cpp
+++ b/tests/datetime/datetimetest.cpp
@@ -822,7 +822,7 @@ void DateTimeTestCase::TestTimeFormat()
         }
     }
 
-    CPPUNIT_ASSERT(wxDateTime::Now().Format("%") == "%");
+    CPPUNIT_ASSERT(wxDateTime::Now().Format("%%") == "%");
 
     wxDateTime dt;