From 2aa615fed2b801a7ed3abf7da5aaa293a4f783bf Mon Sep 17 00:00:00 2001
From: Derrick Brashear <shadow@dementia.org>
Date: Sun, 27 Apr 2008 04:53:59 +0000
Subject: [PATCH] zero-uio-len-when-trimming-20080426

LICENSE IPL10

make it match ufsread case. should change this later.
---
 src/afs/VNOPS/afs_vnop_read.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/afs/VNOPS/afs_vnop_read.c b/src/afs/VNOPS/afs_vnop_read.c
index 8089e6836..c1cd88b60 100644
--- a/src/afs/VNOPS/afs_vnop_read.c
+++ b/src/afs/VNOPS/afs_vnop_read.c
@@ -120,6 +120,7 @@ afs_MemRead(register struct vcache *avc, struct uio *auio,
     if (filePos >= avc->m.Length) {
 	if (len > AFS_ZEROS)
 	    len = sizeof(afs_zeros);	/* and in 0 buffer */
+	len = 0;
 #ifdef AFS_DARWIN80_ENV
 	trimlen = len;
 	tuiop = afsio_darwin_partialcopy(auio, trimlen);
-- 
2.39.5