Fix configure not failing when invalid flags are passed to it.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 26f8146e7..1a8984567 100755
--- a/configure
+++ b/configure
@@ -74,7 +74,7 @@ sub disable_extras (@);
 my @opt_enableextras;
 my @opt_disableextras;
 
-GetOptions(
+exit 1 unless GetOptions(
 	'clean'  => \&cmd_clean,
 	'help'	 => \&cmd_help,
 	'update' => \&cmd_update,