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Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 206c76623c06..f05e15acd33f 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2240,6 +2240,17 @@ int __parse_events(struct evlist *evlist, const char *str,
return ret;
}
+int parse_event(struct evlist *evlist, const char *str)
+{
+ struct parse_events_error err;
+ int ret;
+
+ parse_events_error__init(&err);
+ ret = parse_events(evlist, str, &err);
+ parse_events_error__exit(&err);
+ return ret;
+}
+
void parse_events_error__init(struct parse_events_error *err)
{
bzero(err, sizeof(*err));
@@ -2256,10 +2267,8 @@ void parse_events_error__exit(struct parse_events_error *err)
void parse_events_error__handle(struct parse_events_error *err, int idx,
char *str, char *help)
{
- if (WARN(!str, "WARNING: failed to provide error string\n")) {
- free(help);
- return;
- }
+ if (WARN(!str || !err, "WARNING: failed to provide error string or struct\n"))
+ goto out_free;
switch (err->num_errors) {
case 0:
err->idx = idx;
@@ -2284,6 +2293,11 @@ void parse_events_error__handle(struct parse_events_error *err, int idx,
break;
}
err->num_errors++;
+ return;
+
+out_free:
+ free(str);
+ free(help);
}
#define MAX_WIDTH 1000