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authorStefan Metzmacher <metze@samba.org>2014-03-05 14:00:40 +0100
committerKarolin Seeger <kseeger@samba.org>2014-04-01 09:08:06 +0200
commit03f9c6123ac5c283c4933cd292c68ea55b6b27c1 (patch)
treef43615cb425a160e24b85727a857552412d9c34e /source3
parent00a60edb2ecea5c9d98ef1010f403d05842a1dc0 (diff)
downloadsamba-03f9c6123ac5c283c4933cd292c68ea55b6b27c1.tar.gz
s3:smbd: simplify maxentries calculation in reply_search()
Using helper variables make it much easier to understand. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> (cherry picked from commit 734e1b65044a33eba01b41695502c2257c1a4d9e)
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/reply.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 91561256589..2dea74daf63 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1697,11 +1697,10 @@ void reply_search(struct smb_request *req)
}
} else {
unsigned int i;
- maxentries = MIN(
- maxentries,
- ((BUFFER_SIZE -
- ((uint8 *)smb_buf(req->outbuf) + 3 - req->outbuf))
- /DIR_STRUCT_SIZE));
+ size_t hdr_size = ((uint8_t *)smb_buf(req->outbuf) + 3 - req->outbuf);
+ size_t available_space = BUFFER_SIZE - hdr_size;
+
+ maxentries = MIN(maxentries, available_space/DIR_STRUCT_SIZE);
DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",
directory,lp_dontdescend(ctx, SNUM(conn))));