Fix warnings in configreader.cpp on FreeBSD

Fixes #348 reported by @netkurd

1 files changed, 5 insertions, 2 deletions

diff --git a/src/configreader.cpp b/src/configreader.cpp
index 82f4d7c43..68beddb27 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -610,7 +610,9 @@ void ServerConfig::Fill()
 	std::string modes = ConfValue("disabled")->getString("usermodes");
 	for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
 	{
-		if (*p < 'A' || *p > ('A' + 64)) throw CoreException("Invalid usermode " + std::string(1, *p) + " was found.");
+		// Complain when the character is not a-z or A-Z
+		if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
+			throw CoreException("Invalid usermode " + std::string(1, *p) + " was found.");
 		DisabledUModes[*p - 'A'] = 1;
 	}
 
@@ -618,7 +620,8 @@ void ServerConfig::Fill()
 	modes = ConfValue("disabled")->getString("chanmodes");
 	for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
 	{
-		if (*p < 'A' || *p > ('A' + 64)) throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found.");
+		if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
+			throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found.");
 		DisabledCModes[*p - 'A'] = 1;
 	}