From 9f5dc9309ddbbffa77e27fb2058d0e688ff57c58 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Tue, 7 Nov 2017 13:32:10 -0800
Subject: Use the right sum len.

---
 xattrs.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'xattrs.c')

diff --git a/xattrs.c b/xattrs.c
index 4867e6f5..9d4e3d62 100644
--- a/xattrs.c
+++ b/xattrs.c
@@ -979,6 +979,7 @@ static int rsync_xal_set(const char *fname, item_list *xalp,
 		name = rxas[i].name;
 
 		if (XATTR_ABBREV(rxas[i])) {
+			int sum_len;
 			/* See if the fnamecmp version is identical. */
 			len = name_len = rxas[i].name_len;
 			if ((ptr = get_xattr_data(fnamecmp, name, &len, 1)) == NULL) {
@@ -997,8 +998,8 @@ static int rsync_xal_set(const char *fname, item_list *xalp,
 
 			sum_init(-1, checksum_seed);
 			sum_update(ptr, len);
-			sum_end(sum);
-			if (memcmp(sum, rxas[i].datum + 1, MAX_DIGEST_LEN) != 0) {
+			sum_len = sum_end(sum);
+			if (memcmp(sum, rxas[i].datum + 1, sum_len) != 0) {
 				free(ptr);
 				goto still_abbrev;
 			}
-- 
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