Replace `if' with `goto' to assure gcc that ix has been initialized.
Signed-off-by: Wu Fengguang <wfg@xxxxxxxxxxxxxxx>
---
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ea2ce3c..885645e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1160,15 +1160,14 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
while (--depth >= 0) {
ix = path[depth].p_idx;
if (ix != EXT_LAST_INDEX(path[depth].p_hdr))
- break;
+ goto got_index;
}
- if (depth < 0) {
- /* we've gone up to the root and
- * found no index to the right */
- return 0;
- }
+ /* we've gone up to the root and
+ * found no index to the right */
+ return 0;
+got_index:
/* we've found index to the right, let's
* follow it and find the closest allocated
* block to the right */
@@ -1201,7 +1200,6 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
*phys = ext_pblock(ex);
put_bh(bh);
return 0;
-
}
/*
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
