summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorgkostka <kostka.grzegorz@gmail.com>2015-10-08 19:17:53 +0200
committergkostka <kostka.grzegorz@gmail.com>2015-10-08 19:17:53 +0200
commit1a0b8144bddbd77d2476fec55b3d109e0e7481a0 (patch)
treed0e715bb503816497c204fca3950f87aa6dbe745
parentaa3c31b2b7a3ed6d7ac591292b40cde316dcde69 (diff)
Remove some confusing casts
-rw-r--r--lwext4/ext4_xattr.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/lwext4/ext4_xattr.c b/lwext4/ext4_xattr.c
index 189c476..25681c6 100644
--- a/lwext4/ext4_xattr.c
+++ b/lwext4/ext4_xattr.c
@@ -202,7 +202,7 @@ static void *ext4_xattr_entry_data(struct ext4_xattr_ref *xattr_ref,
struct ext4_xattr_entry *entry,
bool in_inode)
{
- void *ret;
+ char *ret;
if (in_inode) {
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *first_entry;
@@ -211,24 +211,19 @@ static void *ext4_xattr_entry_data(struct ext4_xattr_ref *xattr_ref,
header = EXT4_XATTR_IHDR(xattr_ref->inode_ref->inode);
first_entry = EXT4_XATTR_IFIRST(header);
- ret = (void *)((char *)first_entry +
- to_le16(entry->e_value_offs));
- if ((char *)ret +
- EXT4_XATTR_SIZE(to_le32(entry->e_value_size)) -
- (char *)xattr_ref->inode_ref->inode >
- inode_size)
+ ret = ((char *)first_entry + to_le16(entry->e_value_offs));
+ if (ret + EXT4_XATTR_SIZE(to_le32(entry->e_value_size)) -
+ (char *)xattr_ref->inode_ref->inode > inode_size)
ret = NULL;
- } else {
- int32_t block_size = ext4_sb_get_block_size(&xattr_ref->fs->sb);
- ret = (void *)((char *)xattr_ref->block.data +
- to_le16(entry->e_value_offs));
- if ((char *)ret +
- EXT4_XATTR_SIZE(to_le32(entry->e_value_size)) -
- (char *)xattr_ref->block.data >
- block_size)
- ret = NULL;
+ return ret;
+
}
+ int32_t block_size = ext4_sb_get_block_size(&xattr_ref->fs->sb);
+ ret = ((char *)xattr_ref->block.data + to_le16(entry->e_value_offs));
+ if (ret + EXT4_XATTR_SIZE(to_le32(entry->e_value_size)) -
+ (char *)xattr_ref->block.data > block_size)
+ ret = NULL;
return ret;
}