From: Volker Lendecke <vl@samba.org>
Date: Tue, 10 Apr 2018 19:05:09 +0000 (+0200)
Subject: vfs_fruit: Fix CID 1416474 Dereference null return value
X-Git-Tag: ldb-1.4.0~652
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=37b094c3387310fc66eb523b4ccda4b587cf5e95;p=thirdparty%2Fsamba.git

vfs_fruit: Fix CID 1416474 Dereference null return value

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

diff --git a/source3/modules/vfs_fruit.c b/source3/modules/vfs_fruit.c
index 4299583b21b..0a8141a9e51 100644
--- a/source3/modules/vfs_fruit.c
+++ b/source3/modules/vfs_fruit.c
@@ -4065,6 +4065,11 @@ static ssize_t fruit_pread_rsrc(vfs_handle_struct *handle,
 	struct fio *fio = (struct fio *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
 	ssize_t nread;
 
+	if (fio == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
 	switch (fio->config->rsrc) {
 	case FRUIT_RSRC_STREAM:
 		nread = fruit_pread_rsrc_stream(handle, fsp, data, n, offset);