From: Volker Lendecke <vl@samba.org>
Date: Tue, 4 Feb 2020 13:03:48 +0000 (+0200)
Subject: libsmb: Allow passing in NULL to smb2_create_blob_find()
X-Git-Tag: ldb-2.1.1~134
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23db731593614c1427066091090fd13ccebed2aa;p=thirdparty%2Fsamba.git

libsmb: Allow passing in NULL to smb2_create_blob_find()

Will simplify callers a bit, and it does not change semantics
significantly. Zero create blobs won't find anything anyway.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/libcli/smb/smb2_create_blob.c b/libcli/smb/smb2_create_blob.c
index bb994f28e2f..57c7a9d1150 100644
--- a/libcli/smb/smb2_create_blob.c
+++ b/libcli/smb/smb2_create_blob.c
@@ -213,6 +213,10 @@ struct smb2_create_blob *smb2_create_blob_find(const struct smb2_create_blobs *b
 {
 	uint32_t i;
 
+	if (b == NULL) {
+		return NULL;
+	}
+
 	for (i=0; i < b->num_blobs; i++) {
 		if (strcmp(b->blobs[i].tag, tag) == 0) {
 			return &b->blobs[i];