lgcosta/reiserfsprogs
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reiserfsprogs: Fix sparse "warning: Using plain integer as NULL pointer"

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Signed-off-by: Jeff Mahoney <jeffm@suse.com>
This commit is contained in:
Jeff Mahoney committed 2013-08-26 19:02:18 -04:00
1 parent dd29f49a6c
commit 20357cf349
27 files changed
+192 -188
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reiserfscore/fix_node.c
+8 -6
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@@ -918,7 +918,7 @@ static struct buffer_head *get_left_neighbor(reiserfs_filsys_t *s,
search_by_key(s, &key, &path_to_left_neighbor, DISK_LEAF_NODE_LEVEL);
if (PATH_LAST_POSITION(&path_to_left_neighbor) == 0) {
pathrelse(&path_to_left_neighbor);
return 0;
return NULL;
}
bh = PATH_PLAST_BUFFER(&path_to_left_neighbor);
bh->b_count++;
@@ -946,7 +946,7 @@ static struct buffer_head *get_right_neighbor(reiserfs_filsys_t *s,
if (PATH_PLAST_BUFFER(&path_to_right_neighbor) ==
PATH_PLAST_BUFFER(path)) {
pathrelse(&path_to_right_neighbor);
return 0;
return NULL;
}
bh = PATH_PLAST_BUFFER(&path_to_right_neighbor);
bh->b_count++;
@@ -963,7 +963,7 @@ int is_left_mergeable(reiserfs_filsys_t *s, struct reiserfs_path *path)
right = item_head(PATH_PLAST_BUFFER(path), 0);
bh = get_left_neighbor(s, path);
if (bh == 0) {
if (bh == NULL) {
return 0;
}
retval =
@@ -984,7 +984,7 @@ int is_right_mergeable(reiserfs_filsys_t *s, struct reiserfs_path *path)
B_NR_ITEMS(PATH_PLAST_BUFFER(path)) - 1);
bh = get_right_neighbor(s, path);
if (bh == 0) {
if (bh == NULL) {
return 0;
}
retval = are_items_mergeable(left, item_head(bh, 0), bh->b_size);
@@ -1221,7 +1221,8 @@ static int get_lfree(struct tree_balance *tb, int h)
struct buffer_head *l, *f;
int order;
if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (l = tb->FL[h]) == 0)
if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL ||
(l = tb->FL[h]) == NULL)
return 0;
if (f == l)
@@ -1247,7 +1248,8 @@ static int get_rfree(struct tree_balance *tb, int h)
struct buffer_head *r, *f;
int order;
if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (r = tb->FR[h]) == 0)
if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL ||
(r = tb->FR[h]) == NULL)
return 0;
if (f == r)