From 6a19bbee7d7380167844296221130bf7421e8248 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Fri, 19 Dec 2003 17:44:30 +0000
Subject: [PATCH] Melchior FRANZ: There are constructors for sg_io_exception
 that don't initialize the location. In this case getFormattedMessage does
 still output an extra line with " at" followed by ... nothing. Looks silly.

---
 simgear/structure/exception.cxx | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/simgear/structure/exception.cxx b/simgear/structure/exception.cxx
index d7c83b08..af9be516 100644
--- a/simgear/structure/exception.cxx
+++ b/simgear/structure/exception.cxx
@@ -229,8 +229,11 @@ const string
 sg_io_exception::getFormattedMessage () const
 {
   string ret = getMessage();
-  ret += "\n at ";
-  ret += getLocation().asString();
+  string loc = getLocation().asString();
+  if (loc.length()) {
+    ret += "\n at ";
+    ret += loc;
+  }
   return ret;
 }
 
-- 
2.39.5