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condition: reverse if check to lower indentation level

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No change in behaviour. Let's just prefer early exit over deeper
indentation.
This commit is contained in:
Lennart Poettering 2020-05-18 20:11:27 +02:00
parent f8b4ae29c7
commit ce0f7f5546
1 changed files with 18 additions and 20 deletions
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38
src/shared/condition.c
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@ -602,29 +602,27 @@ static int condition_test_needs_update(Condition *c, char **env) {
* AND the target file's nanoseconds == 0
* (otherwise the filesystem supports nsec timestamps, see stat(2)).
*/
if (usr.st_mtim.tv_nsec > 0 && other.st_mtim.tv_nsec == 0) {
_cleanup_free_ char *timestamp_str = NULL;
uint64_t timestamp;
if (usr.st_mtim.tv_nsec == 0 || other.st_mtim.tv_nsec > 0)
return usr.st_mtim.tv_nsec > other.st_mtim.tv_nsec;
r = parse_env_file(NULL, p, "TIMESTAMP_NSEC", &timestamp_str);
if (r < 0) {
log_debug_errno(r, "Failed to parse timestamp file '%s', using mtime: %m", p);
return true;
} else if (r == 0) {
log_debug("No data in timestamp file '%s', using mtime.", p);
return true;
}
r = safe_atou64(timestamp_str, &timestamp);
if (r < 0) {
log_debug_errno(r, "Failed to parse timestamp value '%s' in file '%s', using mtime: %m", timestamp_str, p);
return true;
}
return timespec_load_nsec(&usr.st_mtim) > timestamp;
_cleanup_free_ char *timestamp_str = NULL;
r = parse_env_file(NULL, p, "TIMESTAMP_NSEC", &timestamp_str);
if (r < 0) {
log_debug_errno(r, "Failed to parse timestamp file '%s', using mtime: %m", p);
return true;
} else if (r == 0) {
log_debug("No data in timestamp file '%s', using mtime.", p);
return true;
}
return usr.st_mtim.tv_nsec > other.st_mtim.tv_nsec;
uint64_t timestamp;
r = safe_atou64(timestamp_str, &timestamp);
if (r < 0) {
log_debug_errno(r, "Failed to parse timestamp value '%s' in file '%s', using mtime: %m", timestamp_str, p);
return true;
}
return timespec_load_nsec(&usr.st_mtim) > timestamp;
}
static int condition_test_first_boot(Condition *c, char **env) {