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-rw-r--r--tools/perf/util/header.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251f..6e618ba21382 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -31,21 +31,16 @@ static const char **header_argv;
int perf_header__push_event(u64 id, const char *name)
{
+ struct perf_trace_event_type *nevents;
+
if (strlen(name) > MAX_EVENT_NAME)
pr_warning("Event %s will be truncated\n", name);
- if (!events) {
- events = malloc(sizeof(struct perf_trace_event_type));
- if (events == NULL)
- return -ENOMEM;
- } else {
- struct perf_trace_event_type *nevents;
+ nevents = realloc(events, (event_count + 1) * sizeof(*events));
+ if (nevents == NULL)
+ return -ENOMEM;
+ events = nevents;
- nevents = realloc(events, (event_count + 1) * sizeof(*events));
- if (nevents == NULL)
- return -ENOMEM;
- events = nevents;
- }
memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
events[event_count].event_id = id;
strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);