ltmain.in: add parentheses to support values with spaces

The variable may contain a value with spaces that cause errors due
to the standard splitting of command line arguments by linux shells.
See https://github.com/autotools-mirror/libtool/pull/4/files.

Reported: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=79826

* build-aux/ltmain.in: Add missing quotes around darwin_orig_dir.

diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 0f2c81f8b6192da60a56d89bf8ab5e8da2076b8d..bb72916a02ea1b117971cbc75643a1df201ec2ff 100644 (file)
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -3505,7 +3505,7 @@ func_extract_archives ()
            $RM -rf unfat-$$
            cd "$darwin_orig_dir"
          else
-           cd $darwin_orig_dir
+           cd "$darwin_orig_dir"
            func_extract_an_archive "$my_xdir" "$my_xabs"
          fi # $darwin_arches
        } # !$opt_dry_run