CID 1416476: possibly dereferencing NULL in fruit_ftruncate_rsrc

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Reviewed-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/modules/vfs_fruit.c b/source3/modules/vfs_fruit.c
index ec49e24817dbc1f1c80523f533b95ac1f6dbd0d7..b1384c478505f82cb6c9522e9ce3b7eb21170996 100644 (file)
--- a/source3/modules/vfs_fruit.c
+++ b/source3/modules/vfs_fruit.c
@@ -5501,6 +5501,11 @@ static int fruit_ftruncate_rsrc(struct vfs_handle_struct *handle,
        struct fio *fio = (struct fio *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
        int ret;
 
+       if (fio == NULL) {
+               DBG_ERR("Failed to fetch fsp extension");
+               return -1;
+       }
+
        switch (fio->config->rsrc) {
        case FRUIT_RSRC_XATTR:
                ret = fruit_ftruncate_rsrc_xattr(handle, fsp, offset);