configure: print error when user selects invalid advanced options.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27640 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 5 deletions

diff --git a/tools/configure b/tools/configure
index 9f7c63f569..0896e5b699 100755
--- a/tools/configure
+++ b/tools/configure
@@ -491,12 +491,11 @@ whichadvanced () {
         echo "Enabling Windows 32 cross-compiling"
         win32crosscompile="yes"
         ;;
+      "") # Match enter press when finished with advanced options
+        cont=0
+        ;;
       *)
-        if [ "$interact" ]; then
-          cont=0
-        else
-          echo "[ERROR] Option $option unsupported"
-        fi
+        echo "[ERROR] Option $option unsupported"
         ;;
     esac
     if [ "$interact" ]; then