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ext4: fix build warning 

Replace `if' with `goto' to assure gcc that ix has been initialized.

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
This commit is contained in:
Wu Fengguang 2008-11-25 17:24:23 -05:00 committed by Theodore Ts'o
parent 565a9617b2
commit 25f1ee3aba
1 changed files with 4 additions and 7 deletions
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9
fs/ext4/extents.c
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@ -1160,15 +1160,13 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
while (--depth >= 0) { while (--depth >= 0) {
ix = path[depth].p_idx; ix = path[depth].p_idx;
if (ix != EXT_LAST_INDEX(path[depth].p_hdr)) 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 */
/* we've gone up to the root and
* found no index to the right */
return 0; return 0;
}
got_index:
/* we've found index to the right, let's /* we've found index to the right, let's
* follow it and find the closest allocated * follow it and find the closest allocated
* block to the right */ * block to the right */
@ -1201,7 +1199,6 @@ ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path,
*phys = ext_pblock(ex); *phys = ext_pblock(ex);
put_bh(bh); put_bh(bh);
return 0; return 0;
} }
/* /*