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[FREELDR] Fix MSVC warnings C4146 (#863)

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Extravert-ir 2018-09-16 17:14:07 +03:00 committed by Hermès BÉLUSCA - MAÏTO
parent 6458e12ffe
commit d0e29db1cb
1 changed files with 26 additions and 24 deletions
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50
boot/freeldr/freeldr/lib/fs/btrfs.c
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@ -18,7 +18,9 @@ DBG_DEFAULT_CHANNEL(FILESYSTEM);
#define TAG_BTRFS_FILE 'FftB'
#define TAG_BTRFS_LINK 'LftB'
#define INVALID_INODE ((ULONGLONG)-1)
#define INVALID_INODE _UI64_MAX
#define INVALID_ADDRESS _UI64_MAX
#define READ_ERROR _UI64_MAX
struct BTRFS_INFO {
ULONG DeviceId;
@ -239,9 +241,9 @@ static u64 logical_physical(u64 logical)
if (ret == 0)
slot++;
else if (slot == 0)
return -1;
return INVALID_ADDRESS;
if (logical >= chunk_map->map[slot - 1].logical + chunk_map->map[slot - 1].length)
return -1;
return INVALID_ADDRESS;
TRACE("Address translation: 0x%llx -> 0x%llx\n", logical,
chunk_map->map[slot - 1].physical + logical - chunk_map->map[slot - 1].logical);
@ -408,7 +410,7 @@ static int next_slot(struct btrfs_disk_key *key,
}
path->slots[0] = slot;
out:
out:
if (path_current_disk_key(path)->objectid && !btrfs_comp_keys_type(key, path_current_disk_key(path)))
return 0;
else
@ -626,7 +628,7 @@ static BOOLEAN BtrFsLookupDirItemI(const struct btrfs_root_item *root, u64 dir_h
} while (!next_slot(&key, &path));
cleanup:
cleanup:
free_path(&path);
return result;
}
@ -652,7 +654,7 @@ static u64 btrfs_read_extent_inline(struct btrfs_path *path,
if (offset > dlen)
{
ERR("Tried to read offset (%llu) beyond extent length (%lu)\n", offset, dlen);
return INVALID_INODE;
return READ_ERROR;
}
if (size > dlen - offset)
@ -666,7 +668,7 @@ static u64 btrfs_read_extent_inline(struct btrfs_path *path,
}
ERR("No compression supported right now\n");
return INVALID_INODE;
return READ_ERROR;
}
static u64 btrfs_read_extent_reg(struct btrfs_path *path, struct btrfs_file_extent_item *extent,
@ -679,17 +681,17 @@ static u64 btrfs_read_extent_reg(struct btrfs_path *path, struct btrfs_file_exte
if (offset > dlen)
{
ERR("Tried to read offset (%llu) beyond extent length (%lu)\n", offset, dlen);
return -1ULL;
return READ_ERROR;
}
if (size > dlen - offset)
size = dlen - offset;
physical = logical_physical(extent->disk_bytenr);
if (physical == -1ULL)
if (physical == INVALID_ADDRESS)
{
ERR("Unable to convert logical address to physical: %llu\n", extent->disk_bytenr);
return -1ULL;
return READ_ERROR;
}
if (extent->compression == BTRFS_COMPRESS_NONE)
@ -704,7 +706,7 @@ static u64 btrfs_read_extent_reg(struct btrfs_path *path, struct btrfs_file_exte
if (!disk_read(physical, temp_out, size + offset))
{
FrLdrTempFree(temp_out, TAG_BTRFS_FILE);
return -1ULL;
return READ_ERROR;
}
memcpy(out, temp_out + offset, size);
@ -712,14 +714,14 @@ static u64 btrfs_read_extent_reg(struct btrfs_path *path, struct btrfs_file_exte
} else
{
if (!disk_read(physical, out, size))
return -1ULL;
return READ_ERROR;
}
return size;
}
ERR("No compression supported right now\n");
return -1ULL;
return READ_ERROR;
}
static u64 btrfs_file_read(const struct btrfs_root_item *root, u64 inr, u64 offset, u64 size, char *buf)
@ -728,7 +730,7 @@ static u64 btrfs_file_read(const struct btrfs_root_item *root, u64 inr, u64 offs
struct btrfs_disk_key key;
struct btrfs_file_extent_item *extent;
int res = 0;
u64 rd, seek_pointer = (u64) -1ULL, offset_in_extent;
u64 rd, seek_pointer = READ_ERROR, offset_in_extent;
BOOLEAN find_res;
TRACE("btrfs_file_read inr=%llu offset=%llu size=%llu\n", inr, offset, size);
@ -776,10 +778,10 @@ static u64 btrfs_file_read(const struct btrfs_root_item *root, u64 inr, u64 offs
rd = btrfs_read_extent_reg(&path, extent, offset_in_extent, size, buf);
}
if (rd == -1ULL)
if (rd == READ_ERROR)
{
ERR("Error while reading extent\n");
seek_pointer = (u64) -1ULL;
seek_pointer = READ_ERROR;
goto out;
}
@ -794,12 +796,12 @@ static u64 btrfs_file_read(const struct btrfs_root_item *root, u64 inr, u64 offs
if (res)
{
seek_pointer = (u64) -1ULL;
seek_pointer = READ_ERROR;
goto out;
}
seek_pointer -= offset;
out:
out:
free_path(&path);
return seek_pointer;
}
@ -814,7 +816,7 @@ static u64 btrfs_lookup_inode_ref(const struct btrfs_root_item *root, u64 inr,
{
struct btrfs_path path;
struct btrfs_inode_ref *ref;
u64 ret = -1ULL;
u64 ret = INVALID_INODE;
init_path(&path);
if (BtrFsSearchTreeType(root, inr, BTRFS_INODE_REF_KEY, &path))
@ -915,7 +917,7 @@ static BOOLEAN btrfs_readlink(const struct btrfs_root_item *root, u64 inr, char
res = TRUE;
out:
out:
free_path(&path);
return res;
}
@ -1023,7 +1025,7 @@ static u64 btrfs_lookup_path(const struct btrfs_root_item *root, u64 inr, const
if (len > BTRFS_NAME_MAX)
{
ERR("%s: Name too long at \"%.*s\"\n", BTRFS_NAME_MAX, cur);
return -1ULL;
return INVALID_INODE;
}
if (len == 1 && cur[0] == '.')
@ -1150,7 +1152,7 @@ ARC_STATUS BtrFsOpen(CHAR *Path, OPENMODE OpenMode, ULONG *FileId)
inr = btrfs_lookup_path(&BtrFsInfo->FsRoot, BtrFsInfo->FsRoot.root_dirid, Path, &type, &temp_file_info.inode, 40);
if (inr == -1ULL)
if (inr == INVALID_INODE)
{
TRACE("Cannot lookup file %s\n", Path);
return ENOENT;
@ -1191,7 +1193,7 @@ ARC_STATUS BtrFsRead(ULONG FileId, VOID *Buffer, ULONG Size, ULONG *BytesRead)
Size = phandle->inode.size;
rd = btrfs_file_read(&BtrFsInfo->FsRoot, phandle->inr, phandle->position, Size, Buffer);
if (rd == -1ULL)
if (rd == READ_ERROR)
{
TRACE("An error occured while reading file %lu\n", FileId);
return ENOENT;
@ -1245,7 +1247,7 @@ const DEVVTBL *BtrFsMount(ULONG DeviceId)
return NULL;
}
/* Check if SuperBlock is valid. If yes, return Ext2 function table */
/* Check if SuperBlock is valid. If yes, return BTRFS function table */
if (BtrFsInfo->SuperBlock.magic == BTRFS_MAGIC_N)
{
BtrFsInfo->DeviceId = DeviceId;