From 3583ee613887698d695e1159d6e6a839bdb25cf7 Mon Sep 17 00:00:00 2001
From: Spartucus <spartucus@users.noreply.github.com>
Date: Wed, 30 May 2018 17:56:20 +0800
Subject: [PATCH] Fix non-void function return value

Since last catch insert exception string to `ss`, it should returns.
---
 src/exception.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/exception.cpp b/src/exception.cpp
index bc72783..8814f53 100644
--- a/src/exception.cpp
+++ b/src/exception.cpp
@@ -251,6 +251,7 @@ namespace fc
       } catch( ... ) {
          ss << "<- exception in to_string.\n";
       }
+      return ss.str();
    }
 
    [[noreturn]] void exception_factory::rethrow( const exception& e )const