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tree-wide: drop !! casts to booleans

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They are not needed, because anything that is non-zero is converted
to true.

C11:
> 6.3.1.2: When any scalar value is converted to _Bool, the result is 0 if the
> value compares equal to 0; otherwise, the result is 1.

https://stackoverflow.com/questions/31551888/casting-int-to-bool-in-c-c
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2018-06-13 10:52:40 +02:00
parent 37e744e866
commit 5d904a6aaa
18 changed files with 40 additions and 28 deletions
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src/basic/btrfs-util.c
+1 -1
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@@ -500,7 +500,7 @@ int btrfs_subvol_get_info_fd(int fd, uint64_t subvol_id, BtrfsSubvolInfo *ret) {
(usec_t) le32toh(ri->otime.nsec) / NSEC_PER_USEC;
ret->subvol_id = subvol_id;
ret->read_only = !!(le64toh(ri->flags) & BTRFS_ROOT_SUBVOL_RDONLY);
ret->read_only = le64toh(ri->flags) & BTRFS_ROOT_SUBVOL_RDONLY;
assert_cc(sizeof(ri->uuid) == sizeof(ret->uuid));
memcpy(&ret->uuid, ri->uuid, sizeof(ret->uuid));