From 052cb13be97707ce87de856162d4e860f588dcd9 Mon Sep 17 00:00:00 2001
From: sletz <sletz@0c269be4-1314-0410-8aa9-9f06e86f4224>
Date: Fri, 6 Jun 2008 15:18:00 +0000
Subject: [PATCH] Improve JackException.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@2471 0c269be4-1314-0410-8aa9-9f06e86f4224
---
 common/JackException.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/JackException.h b/common/JackException.h
index 0260a6d7..be15f71b 100644
--- a/common/JackException.h
+++ b/common/JackException.h
@@ -45,7 +45,8 @@ namespace Jack
             void PrintMessage() 
             {
                 std::string str = what();
-                jack_info(str.c_str());
+				if (str != "")
+					jack_info(str.c_str());
             }
     };
     
@@ -56,6 +57,8 @@ namespace Jack
            JackDriverException(const std::string& msg) : JackException(msg) 
            {}
            JackDriverException(const char* msg) : JackException(msg) 
+           {}
+		   JackDriverException() : JackException("") 
            {}
     };