perf tools: Fix memory leak in event_format__print function

Properly destroying trace_seq object.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1391377150-23920-2-git-send-email-jolsa@redhat.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/trace-event-parse.c

@@ -126,6 +126,7 @@ void event_format__print(struct event_format *event,
 	trace_seq_init(&s);
 	pevent_event_info(&s, event, &record);
 	trace_seq_do_printf(&s);
+	trace_seq_destroy(&s);
 }
 
 void parse_proc_kallsyms(struct pevent *pevent,