ports/134526: misc/e2fsprogs-libuuid-1.41.5 infinite loop [patch]

[Mark Andrews]

	I just realised left a perror() call in that patch.  
	Corrected patch.

	Mark

--- lib/uuid/gen_uuid.c.orig	2009-04-16 03:12:25.000000000 +1000
+++ lib/uuid/gen_uuid.c	2009-05-14 19:55:07.000000000 +1000
@@ -423,6 +423,8 @@
 	memset(buf, 0, count);
 	while (count > 0) {
 		ret = read(fd, buf, count);
+		if (ret == 0)
+			return c;
 		if (ret < 0) {
 			if ((errno == EAGAIN) || (errno == EINTR))
 				continue;
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org