[XFS] silence gcc4 warnings. the directory ones are wrong because of

[safe/jmp/linux-2.6] / fs / xfs / xfs_alloc_btree.c

diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index 1a34b7d..7ecc8c0 100644 (file)
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -614,6 +614,14 @@ xfs_alloc_insrec(
        xfs_alloc_rec_t         *rp;    /* pointer to btree records */
 
        ASSERT(INT_GET(recp->ar_blockcount, ARCH_CONVERT) > 0);
+
+       /*
+        * GCC doesn't understand the (arguably complex) control flow in
+        * this function and complains about uninitialized structure fields
+        * without this.
+        */
+       memset(&nrec, 0, sizeof(nrec));
+
        /*
         * If we made it to the root level, allocate a new root block
         * and we're done.