diff -r f5f93a4dadbd airc.c
--- a/airc.c	Wed Aug 01 00:00:00 2012 +0200
+++ b/airc.c	Wed Aug 01 00:00:00 2012 +0200
@@ -439,19 +439,14 @@
 	Win *w;
 	char *name;
 	Chat *chat;
-	char *file;
-	int fd;
 	
 	chat = v;
 	name = chat->name;
 	ic = chat->ic;
 	w = chat->w;
-	
-	file = nil;
-	fd = -1;
 
 	l = ic->chatter;
-	
+
 	hostpt = 1;
 
 	winwrite(w, "tag", "Who ", 4);
diff -r f5f93a4dadbd irc.c
--- a/irc.c	Wed Aug 01 00:00:00 2012 +0200
+++ b/irc.c	Wed Aug 01 00:00:00 2012 +0200
@@ -52,8 +52,8 @@
 	ircaddr = estrdup(netmkaddr(addr, "tcp", "6667"));
 	if((fd = dial(ircaddr, nil, nil, nil)) < 0)
 		return -1;
-	proccreate(ircread, (void*)dup(fd, -1), STACK);
-	proccreate(ircwrite, (void*)dup(fd, -1), STACK);
+	proccreate(ircread, (void*)(uintptr)dup(fd, -1), STACK);
+	proccreate(ircwrite, (void*)(uintptr)dup(fd, -1), STACK);
 	return 0;
 }
 
@@ -286,7 +286,7 @@
 	Imsg *m;
 	int fd;
 
-	fd = (int)v;
+	fd = (int)(uintptr)v;
 	threadsetname("ircread");
 	b = emalloc(sizeof(Biobuf));
 	Binit(b, fd, OREAD);
@@ -314,7 +314,7 @@
 	char *p;
 	int fd;
 	
-	fd = (int)v;
+	fd = (int)(uintptr)v;
 	threadsetname("ircwrite");
 	while((p = recvp(writechan)) != nil){
 		if(chatty)
diff -r f5f93a4dadbd ircmux.c
--- a/ircmux.c	Wed Aug 01 00:00:00 2012 +0200
+++ b/ircmux.c	Wed Aug 01 00:00:00 2012 +0200
@@ -411,7 +411,7 @@
 Imsg*
 ircparseclientmsg(char *p)
 {
-	char *f[MAXARG+3], *q, *ep;
+	char *f[MAXARG+3], *q;
 	int nf, n;
 	Imsg *m;
 
@@ -426,7 +426,6 @@
 	m->raw = p;
 	p += strlen(p)+1;
 	strcpy(p, q);
-	ep = p+strlen(p)+1;	/* room for more data */
 	if((nf=irctokenize(p, f, nelem(f))) == nelem(f)){
 		free(m);
 		werrstr("too many args");
diff -r f5f93a4dadbd list.c
--- a/list.c	Wed Aug 01 00:00:00 2012 +0200
+++ b/list.c	Wed Aug 01 00:00:00 2012 +0200
@@ -19,7 +19,7 @@
 static void
 bufferthread(void *v)
 {
-	Alt a[3];
+	Alt a[4];
 	List *l;
 	Elt *e, *ee;
 	void *p;