# HG changeset patch
# User Erik Quanstrom <quanstro@gmail.com>
# Date 1317131036 -7200
# Node ID 88e74744e7480ce8c17170928123b5044e916dca
# Parent  1f565f3fedf3f9a02b6a8f7c968b2fc17cbede2d
/sys/src/nix/386/pci.c: %T don't crash if the bustype is BUSUNKNOWN
such as for io port-based devices.

R=nix-dev, nemo
CC=nix-dev
http://codereview.appspot.com/5129050

Committer: Francisco J Ballesteros <nemo.mbox@gmail.com>

diff -r 1f565f3fedf3 -r 88e74744e748 sys/src/nix/386/pci.c
--- a/sys/src/nix/386/pci.c	Mon Sep 26 16:51:42 2011 -0700
+++ b/sys/src/nix/386/pci.c	Tue Sep 27 15:43:56 2011 +0200
@@ -96,14 +96,15 @@
 tbdffmt(Fmt* fmt)
 {
 	char *p;
-	int l, r, type, tbdf;
+	int l, r;
+	uint type, tbdf;
 
 	if((p = malloc(READSTR)) == nil)
 		return fmtstrcpy(fmt, "(tbdfconv)");
 
 	switch(fmt->r){
 	case 'T':
-		tbdf = va_arg(fmt->args, int);
+		tbdf = va_arg(fmt->args, uint);
 		type = BUSTYPE(tbdf);
 		if(type < nelem(bustypes))
 			l = snprint(p, READSTR, bustypes[type]);