replace echo by the more unambiguous builtin printf

[cgilite] / action.sh

diff --git a/action.sh b/action.sh
index 1f44ca10bf4c2a54c1cbdea7483fd2fd5ea9c1e5..f8faf1f6a8001fdabf9a414ed7e5190b86197f4f 100755 (executable)
--- a/action.sh
+++ b/action.sh
@@ -17,7 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with Serve0.  If not, see <http://www.gnu.org/licenses/>. 
 
-ACTION="$(echo "$_GET[\"action\"]" |egrep '^[a-zA-Z0-9_-]+$')"
+ACTION="$(printf %s "$_GET[\"action\"]" |egrep '^[a-zA-Z0-9_-]+$')"
 ACTION="${_EXEC}/actions/${ACTION}.sh"
 
 if [ -x "$ACTION" ]; then
@@ -25,6 +25,6 @@ if [ -x "$ACTION" ]; then
   . $ACTION
 else
   debug "unable to execute $ACTION"
-  echo -n "Location: ?p=error\n\n"
+  printf "Location: ?p=error\n\n"
 fi