From 94932c1fe15551583607a77fe5b5585a23f23674 Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Sat, 16 Mar 2019 15:50:45 +0100
Subject: [PATCH] fix for #266

---
 src/lib/ebus/filereader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/ebus/filereader.cpp b/src/lib/ebus/filereader.cpp
index 200a0170..7daab6df 100755
--- a/src/lib/ebus/filereader.cpp
+++ b/src/lib/ebus/filereader.cpp
@@ -120,7 +120,7 @@ void FileReader::tolower(string* str) {
 
 static size_t hashFunction(const string& str) {
   size_t hash = 0;
-  for (char c : str) {
+  for (unsigned char c : str) {
     hash = (31 * hash) ^ c;
   }
   return hash;