diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-19 14:55:55 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-19 18:47:17 +0100 |
| commit | 4dc0a04bb18fe9b80cefa08694f46a3a19ebfe50 (patch) | |
| tree | 6d3ff5b79e71985ef4691df2d47202a4f6c3bd53 /tools/perf/builtin-timechart.c | |
| parent | 2446042c93bfc6eeebfc89e88fdef2435d2bb5c4 (diff) | |
perf tools: perf_header__read() shouldn't die()
And also don't call the constructor in it, this way it adheres
to the model the other methods follow.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258649757-17554-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 665877e4a944..dd4d82ac7aa4 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1093,7 +1093,7 @@ static void process_samples(void) static int __cmd_timechart(void) { - int ret, rc = EXIT_FAILURE; + int err, rc = EXIT_FAILURE; unsigned long offset = 0; unsigned long head, shift; struct stat statbuf; @@ -1111,8 +1111,8 @@ static int __cmd_timechart(void) exit(-1); } - ret = fstat(input, &statbuf); - if (ret < 0) { + err = fstat(input, &statbuf); + if (err < 0) { perror("failed to stat file"); exit(-1); } @@ -1122,7 +1122,16 @@ static int __cmd_timechart(void) exit(0); } - header = perf_header__read(input); + header = perf_header__new(); + if (header == NULL) + return -ENOMEM; + + err = perf_header__read(header, input); + if (err < 0) { + perf_header__delete(header); + return err; + } + head = header->data_offset; sample_type = perf_header__sample_type(header); |