diff options
Diffstat (limited to 'lockfile.c')
| -rw-r--r-- | lockfile.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lockfile.c b/lockfile.c index 2680dc949..23847fc9f 100644 --- a/lockfile.c +++ b/lockfile.c @@ -166,10 +166,11 @@ static char *resolve_symlink(char *p, size_t s) static int lock_file(struct lock_file *lk, const char *path, int flags) { /* - * subtract 5 from size to make sure there's room for adding - * ".lock" for the lock file name + * subtract LOCK_SUFFIX_LEN from size to make sure there's + * room for adding ".lock" for the lock file name: */ - static const size_t max_path_len = sizeof(lk->filename) - 5; + static const size_t max_path_len = sizeof(lk->filename) - + LOCK_SUFFIX_LEN; if (!lock_file_list) { /* One-time initialization */ @@ -194,7 +195,7 @@ static int lock_file(struct lock_file *lk, const char *path, int flags) strcpy(lk->filename, path); if (!(flags & LOCK_NODEREF)) resolve_symlink(lk->filename, max_path_len); - strcat(lk->filename, ".lock"); + strcat(lk->filename, LOCK_SUFFIX); lk->fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666); if (0 <= lk->fd) { lk->owner = getpid(); @@ -308,7 +309,7 @@ int commit_lock_file(struct lock_file *lk) if (close_lock_file(lk)) return -1; strcpy(result_file, lk->filename); - i = strlen(result_file) - 5; /* .lock */ + i = strlen(result_file) - LOCK_SUFFIX_LEN; /* .lock */ result_file[i] = 0; if (rename(lk->filename, result_file)) return -1; |