diff options
| -rw-r--r-- | lockfile.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lockfile.c b/lockfile.c index c51c6ec69d..b2f5d36f7e 100644 --- a/lockfile.c +++ b/lockfile.c @@ -243,15 +243,22 @@ int hold_lock_file_for_append(struct lock_file *lk, const char *path, int flags) orig_fd = open(path, O_RDONLY); if (orig_fd < 0) { if (errno != ENOENT) { + int save_errno = errno; + if (flags & LOCK_DIE_ON_ERROR) die("cannot open '%s' for copying", path); rollback_lock_file(lk); - return error("cannot open '%s' for copying", path); + error("cannot open '%s' for copying", path); + errno = save_errno; + return -1; } } else if (copy_fd(orig_fd, fd)) { + int save_errno = errno; + if (flags & LOCK_DIE_ON_ERROR) exit(128); rollback_lock_file(lk); + errno = save_errno; return -1; } return fd; |