From 5782bdcf9ebbc552a4a6f899f8e50ed7181f397c Mon Sep 17 00:00:00 2001
From: Patrick Boettcher <p@yai.se>
Date: Mon, 13 Jul 2020 11:17:18 +0200
Subject: [PATCH] use auto for char-type

---
 src/json-validator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/json-validator.cpp b/src/json-validator.cpp
index 142228d..b5e4899 100644
--- a/src/json-validator.cpp
+++ b/src/json-validator.cpp
@@ -616,7 +616,7 @@ class string : public schema
 	std::size_t utf8_length(const std::string &s) const
 	{
 		size_t len = 0;
-		for (unsigned char c : s)
+		for (auto c : s)
 			if ((c & 0xc0) != 0x80)
 				len++;
 		return len;