From 25f6cd635b9625463fec5121709d1fe347833959 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 11 Sep 2014 15:33:46 +1000
Subject: [PATCH] log: allow lowercase LOG_LEVEL values

---
 log.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/log.cpp b/log.cpp
index 4cec6bf5..e0a98805 100644
--- a/log.cpp
+++ b/log.cpp
@@ -58,8 +58,8 @@ level_to_string (level_t l) {
 }
 
 
-level_t
-string_to_level (const string &name) {
+static level_t
+string_to_level (string name) {
     static const map <string, level_t> NAME_LEVELS = {
         { "EMERGENCY",     EMERGENCY },
         { "ALERT",         ALERT },
@@ -73,6 +73,8 @@ string_to_level (const string &name) {
         { "DEBUG",         DEBUG }
     };
 
+    std::transform (name.cbegin (), name.cend (), name.begin (), ::toupper);
+
     auto pos = NAME_LEVELS.find (name);
     if (pos == NAME_LEVELS.end ())
         throw std::range_error (name);