From a6011949be081a8fe1bec0713ce60c36beb3a351 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Sat, 14 Jul 2007 10:41:18 +0000
Subject: 20070714-1142

---
 appl/lib/auth9.b | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'appl/lib/auth9.b')

diff --git a/appl/lib/auth9.b b/appl/lib/auth9.b
index 06accb53..d9f38c71 100644
--- a/appl/lib/auth9.b
+++ b/appl/lib/auth9.b
@@ -288,12 +288,8 @@ decrypt(key: array of byte, data: array of byte, n: int)
 readn(fd: ref Sys->FD, nb: int): array of byte
 {
 	buf:= array[nb] of byte;
-	for(n:=0; n<nb;){
-		m := sys->read(fd, buf[n:], nb-n);
-		if(m <= 0)
-			return nil;
-		n += m;
-	}
+	if(sys->readn(fd, buf, nb) != nb)
+		return nil;
 	return buf;
 }
 
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