From: Craig Robbins <kde.psych@gmail.com>
Date: Wed, 29 Oct 2014 07:47:13 +0000 (+1000)
Subject: Fix bug introduced by me (Zeno)
X-Git-Tag: 0.4.11~204
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6c9bbb03609d79d455266935947f9bb844022972;p=oweals%2Fminetest.git

Fix bug introduced by me (Zeno)
---

diff --git a/src/util/string.h b/src/util/string.h
index 9f7b6673d..c983668a9 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -125,9 +125,10 @@ inline std::vector<std::string> str_split(const std::string &str, char delimiter
 
 inline std::string lowercase(const std::string &s)
 {
-	std::string s2;
+	std::string s2 = s;
 	for(size_t i = 0; i < s.size(); i++)
-		s2[i] = tolower(s.at(i));
+		if (isupper(s2.at(i)))
+			s2[i] = tolower(s2.at(i));
 	return s2;
 }