Fix bug #8341 - libsmbclient segfault when feed the root of a mounted share via an uri

Fix null deref.

Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Tue Aug  2 02:58:26 CEST 2011 on sn-devel-104

diff --git a/source3/libsmb/clifsinfo.c b/source3/libsmb/clifsinfo.c
index b0a8fdd9fd9a43daee27121b01eaddfe017381be..5f8e551a56e450d18b7cd67192455b26d75bf334 100644 (file)
--- a/source3/libsmb/clifsinfo.c
+++ b/source3/libsmb/clifsinfo.c
@@ -483,6 +483,7 @@ NTSTATUS cli_get_posix_fs_info(struct cli_state *cli,
        uint16 setup[1];
        uint8_t param[2];
        uint8_t *rdata = NULL;
+       uint32_t rdata_count;
        NTSTATUS status;
 
        SSVAL(setup, 0, TRANSACT2_QFSINFO);
@@ -495,7 +496,7 @@ NTSTATUS cli_get_posix_fs_info(struct cli_state *cli,
                           NULL,
                           NULL, 0, NULL, /* rsetup */
                           NULL, 0, NULL, /* rparam */
-                          &rdata, 56, NULL);
+                          &rdata, 56, &rdata_count);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }