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-rw-r--r--tools/perf/util/header.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index c0b70c697a36..2dd5edf161b7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -31,21 +31,16 @@ static const char **header_argv;
31 31
32int perf_header__push_event(u64 id, const char *name) 32int perf_header__push_event(u64 id, const char *name)
33{ 33{
34 struct perf_trace_event_type *nevents;
35
34 if (strlen(name) > MAX_EVENT_NAME) 36 if (strlen(name) > MAX_EVENT_NAME)
35 pr_warning("Event %s will be truncated\n", name); 37 pr_warning("Event %s will be truncated\n", name);
36 38
37 if (!events) { 39 nevents = realloc(events, (event_count + 1) * sizeof(*events));
38 events = malloc(sizeof(struct perf_trace_event_type)); 40 if (nevents == NULL)
39 if (events == NULL) 41 return -ENOMEM;
40 return -ENOMEM; 42 events = nevents;
41 } else {
42 struct perf_trace_event_type *nevents;
43 43
44 nevents = realloc(events, (event_count + 1) * sizeof(*events));
45 if (nevents == NULL)
46 return -ENOMEM;
47 events = nevents;
48 }
49 memset(&events[event_count], 0, sizeof(struct perf_trace_event_type)); 44 memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
50 events[event_count].event_id = id; 45 events[event_count].event_id = id;
51 strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1); 46 strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);
@@ -442,7 +437,7 @@ static bool perf_session__read_build_ids(struct perf_session *session, bool with
442 return ret; 437 return ret;
443} 438}
444 439
445static int write_trace_info(int fd, struct perf_header *h __used, 440static int write_tracing_data(int fd, struct perf_header *h __used,
446 struct perf_evlist *evlist) 441 struct perf_evlist *evlist)
447{ 442{
448 return read_tracing_data(fd, &evlist->entries); 443 return read_tracing_data(fd, &evlist->entries);
@@ -1477,7 +1472,7 @@ out:
1477 return err; 1472 return err;
1478} 1473}
1479 1474
1480static int process_trace_info(struct perf_file_section *section __unused, 1475static int process_tracing_data(struct perf_file_section *section __unused,
1481 struct perf_header *ph __unused, 1476 struct perf_header *ph __unused,
1482 int feat __unused, int fd) 1477 int feat __unused, int fd)
1483{ 1478{
@@ -1513,11 +1508,11 @@ struct feature_ops {
1513 .full_only = true } 1508 .full_only = true }
1514 1509
1515/* feature_ops not implemented: */ 1510/* feature_ops not implemented: */
1516#define print_trace_info NULL 1511#define print_tracing_data NULL
1517#define print_build_id NULL 1512#define print_build_id NULL
1518 1513
1519static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = { 1514static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
1520 FEAT_OPP(HEADER_TRACE_INFO, trace_info), 1515 FEAT_OPP(HEADER_TRACING_DATA, tracing_data),
1521 FEAT_OPP(HEADER_BUILD_ID, build_id), 1516 FEAT_OPP(HEADER_BUILD_ID, build_id),
1522 FEAT_OPA(HEADER_HOSTNAME, hostname), 1517 FEAT_OPA(HEADER_HOSTNAME, hostname),
1523 FEAT_OPA(HEADER_OSRELEASE, osrelease), 1518 FEAT_OPA(HEADER_OSRELEASE, osrelease),