Add some overflow protection for emotes

Clients crash if the emote is too large, despite the client
using a 1024 char buffer...

zone/client.cpp

@@ -1080,6 +1080,10 @@ void Client::ChannelMessageReceived(uint8 chan_num, uint8 language, uint8 lang_s
 	case 22:
 	{
 		// Emotes for Underfoot and later.
+		// crash protection -- cheater
+		if (strlen(message) > 512)
+			message[512] = '\0';
+
 		EQApplicationPacket* outapp = new EQApplicationPacket(OP_Emote, 4 + strlen(message) + strlen(GetName()) + 2);
 		Emote_Struct* es = (Emote_Struct*)outapp->pBuffer;
 		char *Buffer = (char *)es;
@@ -8087,4 +8091,4 @@ void Client::PlayMP3(const char* fname)
 	strncpy(buf->filename, fname, filename.length());
 	QueuePacket(outapp);
 	safe_delete(outapp);
-}
+}