From d322592037da4bd013a9c1868c0d76d89b487750 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Tue, 22 Jan 2013 19:18:29 +0100
Subject: WINTERMUTE: Guard ConfMan a bit better.

---
 engines/wintermute/utils/string_util.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'engines/wintermute/utils/string_util.cpp')

diff --git a/engines/wintermute/utils/string_util.cpp b/engines/wintermute/utils/string_util.cpp
index 7b3b0e1297..02946dbb2d 100644
--- a/engines/wintermute/utils/string_util.cpp
+++ b/engines/wintermute/utils/string_util.cpp
@@ -213,8 +213,10 @@ int StringUtil::indexOf(const WideString &str, const WideString &toFind, size_t
 }
 
 Common::String StringUtil::encodeSetting(const Common::String &str) {
-	if (str.contains('=')) {
-		error("Setting contains '='");
+	for (int i = 0; i < str.size(); i++) {
+		if ((str[i] < 33) || (str[i] == '=') || (str[i] > 126)) {
+			error("Setting contains illegal characters: %s", str.c_str());
+		}
 	}
 	return str;
 }
-- 
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