Index: src/ch/MainWnd.cpp
===================================================================
diff -u -N -ra08ca9e12d93e9a036a5cf739348ff3ef2a58be8 -r031c4e5f6be6ad9589ce5fea8292c990351f9a82
--- src/ch/MainWnd.cpp	(.../MainWnd.cpp)	(revision a08ca9e12d93e9a036a5cf739348ff3ef2a58be8)
+++ src/ch/MainWnd.cpp	(.../MainWnd.cpp)	(revision 031c4e5f6be6ad9589ce5fea8292c990351f9a82)
@@ -505,7 +505,7 @@
 			}
 			catch(const chcore::TCoreException& e)
 			{
-				strError.Format(_T("Error code: %ld"), e.GetErrorCode());
+				strError.Format(_T("Error code: %d"), e.GetErrorCode());
 			}
 			catch(const std::exception& e)
 			{