sugar: add nullglob check for activity installation

Fix a crash in the unusual case when there are no Sugar
activities to install.

1 files changed, 2 insertions, 0 deletions

diff --git a/modules/sugar/kspost.75.install_bundles.inc b/modules/sugar/kspost.75.install_bundles.inc
index bbd99b4..d351d3b 100644
--- a/modules/sugar/kspost.75.install_bundles.inc
+++ b/modules/sugar/kspost.75.install_bundles.inc
@@ -1,6 +1,7 @@
 mkdir -p /home/olpc/{Activities,Library}
 chown olpc:olpc /home/olpc/{Activities,Library}
 
+shopt -s nullglob
 for i in /build_shared/sugar-bundles/*; do
 	if [ "${i:(-4)}" == ".xol" ]; then
 		/usr/bin/unzip -d /home/olpc/Library -q $i
@@ -8,5 +9,6 @@ for i in /build_shared/sugar-bundles/*; do
 		/bin/su -c "/usr/bin/sugar-install-bundle $i" - olpc
 	fi
 done
+shopt -u nullglob
 
 chown -R olpc:olpc /home/olpc/{Activities,Library}