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-rw-r--r--tools/perf/util/header.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ef911458399..bb4fca3efcc 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -7,9 +7,8 @@
#include "header.h"
/*
- *
+ * Create new perf.data header attribute:
*/
-
struct perf_header_attr *perf_header_attr__new(struct perf_counter_attr *attr)
{
struct perf_header_attr *self = malloc(sizeof(*self));
@@ -43,9 +42,8 @@ void perf_header_attr__add_id(struct perf_header_attr *self, u64 id)
}
/*
- *
+ * Create new perf.data header:
*/
-
struct perf_header *perf_header__new(void)
{
struct perf_header *self = malloc(sizeof(*self));
@@ -86,9 +84,11 @@ void perf_header__add_attr(struct perf_header *self,
self->attr[pos] = attr;
}
+#define MAX_EVENT_NAME 64
+
struct perf_trace_event_type {
u64 event_id;
- char name[64];
+ char name[MAX_EVENT_NAME];
};
static int event_count;
@@ -96,7 +96,7 @@ static struct perf_trace_event_type *events;
void perf_header__push_event(u64 id, const char *name)
{
- if (strlen(name) > 64)
+ if (strlen(name) > MAX_EVENT_NAME)
printf("Event %s will be truncated\n", name);
if (!events) {
@@ -110,7 +110,7 @@ void perf_header__push_event(u64 id, const char *name)
}
memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
events[event_count].event_id = id;
- strncpy(events[event_count].name, name, 63);
+ strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);
event_count++;
}