From b1cb010ec699acdd0b9e8331454dd563fcac813c Mon Sep 17 00:00:00 2001
From: mes5k <mes5k>
Date: Fri, 22 Oct 2004 01:02:32 +0000
Subject: [PATCH] catch by ref

---
 include/tclap/CmdLine.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/tclap/CmdLine.h b/include/tclap/CmdLine.h
index 2aa3f35..e0499d8 100644
--- a/include/tclap/CmdLine.h
+++ b/include/tclap/CmdLine.h
@@ -454,7 +454,7 @@ inline void CmdLine::parse(int argc, char** argv)
 	if ( requiredCount > _numRequired )
 		throw(CmdLineParseException("Too many arguments!"));
 
-	} catch ( ArgException e ) { failure(e); }
+	} catch ( ArgException& e ) { failure(e); }
 }
 
 inline bool CmdLine::_emptyCombined(const std::string& s)