convert slashes to , rather than _ in channel names. , is not allowed by the RFC, _ is.

CHANGES

@@ -4,6 +4,9 @@
       expose the password in the process list.
     - Fix parsing of JOIN messages for certain servers.
       Thanks Ivan Kanakarakis!
+    - Use , rather than _ for slash characters in channel names.
+      As per RFC , is not allowed in a channel name, while _ is.
+      Thanks plomplomplom and Nils Dagsson Moskopp!
 
 1.6 (2011-01-31):
     - fix regression introduced for handling unknown commands

ii.c

@@ -52,7 +52,7 @@ static void usage() {
 static char *striplower(char *s) {
 	char *p = NULL;
 	for(p = s; p && *p; p++) {
-		if(*p == '/') *p = '_';
+		if(*p == '/') *p = ',';
 		*p = tolower(*p);
 	}
 	return s;