btrfs-progs: autogen: Avoid chdir fail on dirname with blank

If source put in dir with blanks, as:
  /var/lib/jenkins/workspace/btrfs progs

autogen will failed:
./autogen.sh: line 95: cd: /var/lib/jenkins/workspace/btrfs: No such file or directory

Can be fixed by adding quotes into cd command.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/autogen.sh b/autogen.sh
index 9669850..8b9a9cb 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -92,7 +92,7 @@ find_autofile config.guess
 find_autofile config.sub
 find_autofile install-sh
 
-cd $THEDIR
+cd "$THEDIR"
 
 echo
 echo "Now type '$srcdir/configure' and 'make' to compile."