From 0407db52ce8567d4871a940ab64514b23c00e209 Mon Sep 17 00:00:00 2001
From: Ichinose Shogo <shogo82148@gmail.com>
Date: Sat, 8 Feb 2020 04:58:47 +0900
Subject: [PATCH] fix: warning: adding 'const char' to a string does not append
 to the string [-Wstring-plus-int]

---
 mecab/src/writer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mecab/src/writer.cpp b/mecab/src/writer.cpp
index a7873d77..5fc4e83d 100644
--- a/mecab/src/writer.cpp
+++ b/mecab/src/writer.cpp
@@ -252,7 +252,8 @@ bool Writer::writeNode(Lattice *lattice,
       case '%': {  // macros
         switch (*++p) {
           default: {
-            const std::string error = "unknown meta char: " + *p;
+            std::string error = "unknown meta char: ";
+            error += *p;
             lattice->set_what(error.c_str());
             return false;
           }