See the warnings below:
[CC] btrfs-list.o
btrfs-list.c: In function 'filter_by_parent':
btrfs-list.c:1183:34: warning: cast to pointer from integer of different size
[-Wint-to-pointer-cast]
[CC] cmds-subvolume.o
cmds-subvolume.c: In function 'cmd_subvol_show':
cmds-subvolume.c:917:5: warning: cast from pointer to integer of different size
[-Wpointer-to-int-cast]
[CC] cmds-restore.o
cmds-restore.c: In function 'decompress_lzo':
cmds-restore.c:116:10: warning: passing argument 4 of 'lzo1x_decompress_safe'
from incompatible pointer type [enabled by default]
In file included from cmds-restore.c:31:0:
/usr/include/lzo/lzo1x.h:77:1: note: expected 'lzo_uint *' but argument is of
type 'size_t *'
Reported-by: Russell Coker <russell@xxxxxxxxxxxx>
Signed-off-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
---
btrfs-list.c | 2 +-
cmds-restore.c | 3 ++-
cmds-subvolume.c | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/btrfs-list.c b/btrfs-list.c
index a748d5e..e4fc994 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -1180,7 +1180,7 @@ static int filter_full_path(struct root_info *ri, u64 data)
static int filter_by_parent(struct root_info *ri, u64 data)
{
- return !uuid_compare(ri->puuid, (u8 *)data);
+ return !uuid_compare(ri->puuid, (u8 *)(unsigned long)data);
}
static btrfs_list_filter_func all_filter_funcs[] = {
diff --git a/cmds-restore.c b/cmds-restore.c
index c75e187..3098f8d 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -113,7 +113,8 @@ static int decompress_lzo(unsigned char *inbuf, char *outbuf, u64 compress_len,
new_len = lzo1x_worst_compress(PAGE_CACHE_SIZE);
ret = lzo1x_decompress_safe((const unsigned char *)inbuf, in_len,
- (unsigned char *)outbuf, &new_len, NULL);
+ (unsigned char *)outbuf,
+ (void *)&new_len, NULL);
if (ret != LZO_E_OK) {
fprintf(stderr, "failed to inflate: %d\n", ret);
return -1;
diff --git a/cmds-subvolume.c b/cmds-subvolume.c
index 74e2130..1bc7867 100644
--- a/cmds-subvolume.c
+++ b/cmds-subvolume.c
@@ -914,7 +914,7 @@ static int cmd_subvol_show(int argc, char **argv)
printf("\tSnapshot(s):\n");
filter_set = btrfs_list_alloc_filter_set();
btrfs_list_setup_filter(&filter_set, BTRFS_LIST_FILTER_BY_PARENT,
- (u64)get_ri.uuid);
+ (u64)(unsigned long)get_ri.uuid);
btrfs_list_setup_print_column(BTRFS_LIST_PATH);
btrfs_list_subvols_print(fd, filter_set, NULL, BTRFS_LIST_LAYOUT_RAW,
1, raw_prefix);
--
1.7.7.6
--
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