From 72694d32445c7e1dc272febf144e4a6585dd954b Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Sat, 4 Feb 2017 13:26:22 +0100
Subject: [PATCH] compiler warning

---
 src/ebusd/mqtthandler.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ebusd/mqtthandler.cpp b/src/ebusd/mqtthandler.cpp
index 776f56d1..bea23a4c 100644
--- a/src/ebusd/mqtthandler.cpp
+++ b/src/ebusd/mqtthandler.cpp
@@ -232,8 +232,8 @@ int on_keypassword(char *buf, int size, int rwflag, void *userdata) {
   if (!g_keypass) {
     return 0;
   }
-  size_t len = strlen(g_keypass);
-  if (len>size) {
+  int len = (int)strlen(g_keypass);
+  if (len > size) {
     len = size;
   }
   memcpy(buf, g_keypass, len);