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From: Chris Vance <cvance@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 51794 for review
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http://perforce.freebsd.org/chv.cgi?CH=51794

Change 51794 by cvance@cvance_g5 on 2004/04/27 07:24:04

	Correct extattr autostart code - fix the computation for when to
	stop reading dir entries.

Affected files ...

.. //depot/projects/trustedbsd/sedarwin73/apsl/xnu/bsd/hfs/hfs_extattr.c#3 edit

Differences ...

==== //depot/projects/trustedbsd/sedarwin73/apsl/xnu/bsd/hfs/hfs_extattr.c#3 (text+ko) ====

@@ -438,7 +438,7 @@
 	struct uio auio;
 	struct iovec aiov;
 	char *dirbuf;
-	int error, eofflag = 0;
+	int error, eofflag = 0, readcnt;
 
 	if (dvp->v_type != VDIR)
 		return (ENOTDIR);
@@ -469,7 +469,8 @@
 			return (error);
 		}
 
-		edp = (struct dirent *)&dirbuf[DIRBLKSIZ];
+		readcnt = DIRBLKSIZ - auio.uio_resid;
+		edp = (struct dirent *)&dirbuf[readcnt];
 		for (dp = (struct dirent *)dirbuf; dp < edp; ) {
 #if (BYTE_ORDER == LITTLE_ENDIAN)
 			dp->d_type = dp->d_namlen;