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| author | Maksym Planeta <mcsim.planeta@gmail.com> | 2012-10-05 20:07:29 +0300 |
|---|---|---|
| committer | Maksym Planeta <mcsim.planeta@gmail.com> | 2012-10-28 12:33:35 +0100 |
| commit | 3fb8db3ee9f5bf97c597a09af75a344e5c9b8d01 (patch) | |
| tree | b7b1db6339cd1e30066ff0f58d781e51ad03ff3c /ext2fs/ialloc.c | |
| parent | c62283c1d680158a92f549231539ef6134b4ab65 (diff) | |
Fix bugs with initialization of variables, created on stack.
* ext2fs/balloc.c (ext2_new_block): Function changed.
* ext2fs/ialloc.c (ext2_alloc_inode): Function changed.
Diffstat (limited to 'ext2fs/ialloc.c')
| -rw-r--r-- | ext2fs/ialloc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext2fs/ialloc.c b/ext2fs/ialloc.c index 15c17a4e..6ba75822 100644 --- a/ext2fs/ialloc.c +++ b/ext2fs/ialloc.c @@ -111,7 +111,7 @@ diskfs_free_node (struct node *np, mode_t old_mode) ino_t ext2_alloc_inode (ino_t dir_inum, mode_t mode) { - char *bh; + char *bh = 0; int i, j, inum, avefreei; struct ext2_group_desc *gdp; struct ext2_group_desc *tmp; @@ -119,6 +119,7 @@ ext2_alloc_inode (ino_t dir_inum, mode_t mode) spin_lock (&global_lock); repeat: + assert (! bh); gdp = NULL; i = 0; @@ -221,12 +222,15 @@ repeat: if (set_bit (inum, bh)) { ext2_warning ("bit already set for inode %d", inum); + bh = 0; goto repeat; } record_global_poke (bh); + bh = 0; } else { + bh = 0; if (gdp->bg_free_inodes_count != 0) { ext2_error ("free inodes count corrupted in group %d", i); @@ -254,6 +258,7 @@ repeat: sblock_dirty = 1; sync_out: + assert (! bh); spin_unlock (&global_lock); alloc_sync (0); |