From 3d72637f9b4c42b1fc9b7d95d278ea3dd65c748d Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 26 Apr 2004 19:28:28 +0000
Subject: [PATCH] Don't be stupid.

---
 src/lib9/_p9dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib9/_p9dir.c b/src/lib9/_p9dir.c
index 18e899b6..83f35602 100644
--- a/src/lib9/_p9dir.c
+++ b/src/lib9/_p9dir.c
@@ -176,7 +176,7 @@ _p9dir(struct stat *st, char *name, Dir *d, char **str, char *estr)
 
 		/* fetch real size for disks */
 #ifdef _HAVEDISKSIZE
-		if((fd = open(name, O_RDONLY)) >= 0){
+		if(S_ISBLK(st->st_mode) && (fd = open(name, O_RDONLY)) >= 0){
 			d->length = disksize(fd, major(st->st_dev));
 			close(fd);
 		}