From 1262ac997fa5fad051bd74b158ca00709348ef37 Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Fri, 4 Mar 2016 23:16:34 +0100
Subject: [PATCH] Bugfix: logic in string join function

point is, a non empty iterator may sill yield an empty string
---
 src/lib/format-util.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/format-util.hpp b/src/lib/format-util.hpp
index b70bc0b5c..80b17dd15 100644
--- a/src/lib/format-util.hpp
+++ b/src/lib/format-util.hpp
@@ -200,7 +200,7 @@ namespace util {
     
     // chop off last delimiter
     size_t len = buffer.str().length();
-    ASSERT (len > delim.length());
+    ASSERT (len >= delim.length());
     return buffer.str().substr(0, len - delim.length());
   }