From: Gary Lockyer <gary@catalyst.net.nz>
Date: Wed, 22 Jan 2020 01:18:00 +0000 (+1300)
Subject: librpc ndr: Change loop index to size_t
X-Git-Tag: ldb-2.1.1~147
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91d4e79c279283dd6fc953a274b02b1957db84d8;p=thirdparty%2Fsamba.git

librpc ndr: Change loop index to size_t

Change the loop index in ndr_check_padding to size_t.

Credit to OSS-Fuzz

REF: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20083
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14236

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/librpc/ndr/ndr_basic.c b/librpc/ndr/ndr_basic.c
index 0811a590971..693d9c86e3a 100644
--- a/librpc/ndr/ndr_basic.c
+++ b/librpc/ndr/ndr_basic.c
@@ -44,7 +44,7 @@ static void ndr_dump_data(struct ndr_print *ndr, const uint8_t *buf, int len);
 _PUBLIC_ void ndr_check_padding(struct ndr_pull *ndr, size_t n)
 {
 	size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
-	int i;
+	size_t i;
 	for (i=ndr->offset;i<ofs2;i++) {
 		if (ndr->data[i] != 0) {
 			break;