https://svnweb.freebsd.org/ports/head/sysutils/xstow/files/patch-src__string_utils.h?revision=319588&view=co&pathrev=319588
https://svnweb.freebsd.org/ports/head/sysutils/xstow/files/patch-src__leoini.h?revision=319588&view=co&pathrev=319588
https://bugs.gentoo.org/840359
https://bugs.gentoo.org/729114

--- a/src/leoini.h
+++ b/src/leoini.h
@@ -260,11 +260,9 @@
 
     if( start == std::string::npos ||
 	end == std::string::npos )
-      s = "";
-    else
-      s = s.substr( start+1, start-end -1 );
+      return s2x<A>("");
 
-    return s2x<A>(s);
+    return s2x<A>(s.substr( start+1, start-end -1 ));
   }
 } // namespace Leo
 
--- a/src/string_utils.h
+++ b/src/string_utils.h
@@ -28,6 +28,9 @@
 #  define STRSTREAM
 #endif  
 
+typedef std::vector<std::string> vec_string;
+std::ostream& operator<<( std::ostream& out, const vec_string &v );
+
 std::string toupper( std::string s );
 std::string strip( const std::string& str, const std::string& what = " \t\n\0" );
 bool is_int( const std::string &s );