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| author | Byongho Lee <bhlee.kernel@gmail.com> | 2016-01-04 10:01:30 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-12 15:01:05 +0100 |
| commit | 83d0a1727b9122d3e7e04943aeb2af5f4203d1fc (patch) | |
| tree | a574d4380770c3d9c14c37aa28bff8ae706a6933 /cmds-fi-usage.c | |
| parent | dea6b51bae9333127e160ce75988dade61966062 (diff) | |
btrfs-progs: use NULL instead of 0
Fix the code assigning 0 to pointer instead of NULL.
Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-fi-usage.c')
| -rw-r--r-- | cmds-fi-usage.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/cmds-fi-usage.c b/cmds-fi-usage.c index 72d80278..852e5651 100644 --- a/cmds-fi-usage.c +++ b/cmds-fi-usage.c @@ -47,7 +47,7 @@ static int add_info_to_list(struct chunk_info **info_ptr, for (j = 0 ; j < num_stripes ; j++) { int i; - struct chunk_info *p = 0; + struct chunk_info *p = NULL; struct btrfs_stripe *stripe; u64 devid; @@ -182,7 +182,7 @@ static int load_chunk_info(int fd, struct chunk_info **info_ptr, int *info_count ret = add_info_to_list(info_ptr, info_count, item); if (ret) { - *info_ptr = 0; + *info_ptr = NULL; return 1; } @@ -228,7 +228,7 @@ static int cmp_btrfs_ioctl_space_info(const void *a, const void *b) */ static struct btrfs_ioctl_space_args *load_space_info(int fd, char *path) { - struct btrfs_ioctl_space_args *sargs = 0, *sargs_orig = 0; + struct btrfs_ioctl_space_args *sargs = NULL, *sargs_orig = NULL; int e, ret, count; sargs_orig = sargs = calloc(1, sizeof(struct btrfs_ioctl_space_args)); @@ -312,7 +312,7 @@ static int print_filesystem_usage_overall(int fd, struct chunk_info *chunkinfo, int chunkcount, struct device_info *devinfo, int devcount, char *path, unsigned unit_mode) { - struct btrfs_ioctl_space_args *sargs = 0; + struct btrfs_ioctl_space_args *sargs = NULL; int i; int ret = 0; int width = 10; /* default 10 for human units */ @@ -510,7 +510,7 @@ static int load_device_info(int fd, struct device_info **device_info_ptr, struct device_info *info; *device_info_count = 0; - *device_info_ptr = 0; + *device_info_ptr = NULL; ret = ioctl(fd, BTRFS_IOC_FS_INFO, &fi_args); if (ret < 0) { @@ -620,7 +620,7 @@ static void _cmd_filesystem_usage_tabular(unsigned unit_mode, { int i; u64 total_unused = 0; - struct string_table *matrix = 0; + struct string_table *matrix = NULL; int ncols, nrows; int col; int unallocated_col; |