2012-04-24 Sergio Durigan Junior <sergiodj@redhat.com>

	* observer.sh: Conditionally declare `args', thus cleaning up
	unused instances of this variable.

1 files changed, 10 insertions, 1 deletions

diff --git a/gdb/observer.sh b/gdb/observer.sh
index b5c49ac9391..c98afd07ce0 100755
--- a/gdb/observer.sh
+++ b/gdb/observer.sh
@@ -136,8 +136,17 @@ static void
 observer_${event}_notification_stub (const void *data, const void *args_data)
 {
   observer_${event}_ftype *notify = (observer_${event}_ftype *) data;
+EOF
+
+	notify_args=`echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args->\1/g'`
+
+	if test ! -z "${notify_args}"; then
+	    cat<<EOF >>${otmp}
   const struct ${event}_args *args = args_data;
-  notify (`echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args->\1/g'`);
+EOF
+	fi
+	cat <<EOF >>${otmp}
+  notify (${notify_args});
 }
 
 struct observer *