(_AC_INIT_HELP): Quote $ac_popdir uses.

diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index c388560bf55231dcc1996fcf3c9d718b22936ed2..5c36c9d4a8d543e5d3224a7598ea747258d0dda1 100644 (file)
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -1016,7 +1016,7 @@ if test "$ac_init_help" = "recursive"; then
     else
       AC_MSG_WARN([no configuration information is in $ac_dir])
     fi
-    cd $ac_popdir
+    cd "$ac_popdir"
   done
 fi