Case-insensitive channel names for IRC. Fixed leaving admin players.

src/net/common/ircthread.cpp

@@ -24,11 +24,20 @@
 #include <libircclient.h>
 #include <sstream>
 #include <cctype>
+#include <cstring>
 
 using namespace std;
 
 #define IRC_WAIT_TERMINATION_MSEC 500
 
+// Not using boost::algorithm here because of STL issues.
+#ifdef _MSC_VER
+#define STRCASECMP _stricmp
+#else
+#define STRCASECMP strcasecmp
+#endif
+
+
 struct IrcContext
 {
 	IrcContext(IrcThread &t) : ircThread(t), session(NULL), serverPort(0), useIPv6(false) {}
@@ -154,7 +163,7 @@ irc_event_channel(irc_session_t *session, const char * /*irc_event*/, const char
 {
 	IrcContext *context = (IrcContext *) irc_get_ctx(session);
 
-	if (count >= 2 && context->channel == params[0]) // check whether this message is for our channel
+	if (count >= 2 && STRCASECMP(context->channel.c_str(),params[0]) == 0) // check whether this message is for our channel
 	{
 		// Signal the message (if any) to GUI.
 		if (*params[1] != 0)