tools lib traceevent: Free field if an error occurs on process_fields
The field should be freed on error paths.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1348037924-17568-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 27088c5..a776ed5 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2186,10 +2186,10 @@
value = arg_eval(arg);
if (value == NULL)
- goto out_free;
+ goto out_free_field;
field->value = strdup(value);
if (field->value == NULL)
- goto out_free;
+ goto out_free_field;
free_arg(arg);
arg = alloc_arg();
@@ -2197,14 +2197,14 @@
free_token(token);
type = process_arg(event, arg, &token);
if (test_type_token(type, token, EVENT_OP, "}"))
- goto out_free;
+ goto out_free_field;
value = arg_eval(arg);
if (value == NULL)
- goto out_free;
+ goto out_free_field;
field->str = strdup(value);
if (field->str == NULL)
- goto out_free;
+ goto out_free_field;
free_arg(arg);
arg = NULL;
@@ -2218,6 +2218,8 @@
*tok = token;
return type;
+out_free_field:
+ free_flag_sym(field);
out_free:
free_arg(arg);
free_token(token);