salvage variable initialization

root vnode creation change caused a new warning i missed. fix it now,
set rootvnode to NULL

Change-Id: I06fe7a60f2fcc48c498249142220f65291188baa
Reviewed-on: http://gerrit.openafs.org/1610
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/vol/vol-salvage.c b/src/vol/vol-salvage.c
index dcc9792..f513cb9 100644 (file)
--- a/src/vol/vol-salvage.c
+++ b/src/vol/vol-salvage.c
@@ -3562,7 +3562,7 @@ CreateRootDir(VolumeDiskData *volHeader, IHandle_t *alinkH, VolumeId vid,
     AFSFid did, readmeid;
     afs_fsize_t length;
     Inode rootinode;
-    struct VnodeDiskObject *rootvnode;
+    struct VnodeDiskObject *rootvnode = NULL;
     struct acl_accessList *ACL;
     Inode *ip;
     afs_sfsize_t bytes;