Eliminate unnecessary st_mode save-modify-restore on dir creation

diff --git a/lib/fsm.c b/lib/fsm.c
index c4c6420..fe3a56c 100644 (file)
--- a/lib/fsm.c
+++ b/lib/fsm.c
@@ -1806,13 +1806,12 @@ if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
            if (!(rc == CPIOERR_ENOENT)) return rc;
            rc = expandRegular(fsm);
        } else if (S_ISDIR(st->st_mode)) {
-           mode_t st_mode = st->st_mode;
            rc = fsmVerify(fsm);
            if (rc == CPIOERR_ENOENT) {
-               st->st_mode &= ~07777;          /* XXX abuse st->st_mode */
-               st->st_mode |=  00700;
-               rc = fsmMkdir(fsm->path, st->st_mode);
-               st->st_mode = st_mode;          /* XXX restore st->st_mode */
+               mode_t mode = st->st_mode;
+               mode &= ~07777;
+               mode |=  00700;
+               rc = fsmMkdir(fsm->path, mode);
            }
        } else if (S_ISLNK(st->st_mode)) {
            char * opath = fsm->opath;