From: didg <didg>
Date: Tue, 4 May 2004 15:37:13 +0000 (+0000)
Subject: ad_read, return 0 if the resource fork is not open.
X-Git-Tag: netatalk-2-0-beta2~60
X-Git-Url: https://arthur.barton.de/gitweb/?a=commitdiff_plain;h=5fd8be4e05de62c4f0103b967fbc002b383d45f3;p=netatalk.git

ad_read, return 0 if the resource fork is not open.
---

diff --git a/libatalk/adouble/ad_read.c b/libatalk/adouble/ad_read.c
index 644e68db..f2ddd987 100644
--- a/libatalk/adouble/ad_read.c
+++ b/libatalk/adouble/ad_read.c
@@ -1,5 +1,5 @@
 /*
- * $Id: ad_read.c,v 1.5 2003-02-09 15:36:13 didg Exp $
+ * $Id: ad_read.c,v 1.5.6.1 2004-05-04 15:37:13 didg Exp $
  *
  * Copyright (c) 1990,1991 Regents of The University of Michigan.
  * All Rights Reserved.
@@ -75,6 +75,10 @@ ssize_t ad_read( ad, eid, off, buf, buflen)
     } else {
         off_t r_off;
         
+        if ( ad_hfileno( ad ) == -1 ) {
+             /* resource fork is not open ( cf etc/afp/fork.c) */
+             return 0;
+        }
         r_off = ad_getentryoff(ad, eid) + off;
 	
 	if (( cc = adf_pread( &ad->ad_hf, buf, buflen, r_off )) < 0 ) {