parse-event: Fix bug where sysname was defined but name was not

If no name is given to the filter, then use the system name as the
name and make the system name NULL.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/parse-filter.c b/parse-filter.c
index 3cfcb4a..f9c3630 100644
--- a/parse-filter.c
+++ b/parse-filter.c
@@ -198,6 +198,12 @@ find_event(struct pevent *pevent, struct event_list **events,
         struct event_format *event;
         struct event_list *list;
 
+        if (!event_name) {
+                /* if no name is given, then swap sys and name */
+                event_name = sys_name;
+                sys_name = NULL;
+        }
+
         event = pevent_find_event_by_name(pevent, sys_name, event_name);
         if (!event)
                 return -1;