From: Andreas Schneider <asn@samba.org>
Date: Tue, 9 Jun 2020 15:00:24 +0000 (+0200)
Subject: talloc: Mark ptr of talloc_unlink() not as a tainted scalar
X-Git-Tag: ldb-2.2.0~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e922b75d0a28a4c882863150af73161f019fdb3;p=thirdparty%2Fsamba.git

talloc: Mark ptr of talloc_unlink() not as a tainted scalar

This should address a lot of issues reported by Coverity.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
---

diff --git a/lib/talloc/talloc.c b/lib/talloc/talloc.c
index 518ffbdbfdf..e476f3e2d05 100644
--- a/lib/talloc/talloc.c
+++ b/lib/talloc/talloc.c
@@ -1438,6 +1438,8 @@ static inline int talloc_unreference(const void *context, const void *ptr)
   remove a specific parent context from a pointer. This is a more
   controlled variant of talloc_free()
 */
+
+/* coverity[ -tainted_data_sink : arg-1 ] */
 _PUBLIC_ int talloc_unlink(const void *context, void *ptr)
 {
 	struct talloc_chunk *tc_p, *new_p, *tc_c;