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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-11-19 14:55:55 -0200
committerIngo Molnar <mingo@elte.hu>2009-11-19 18:47:17 +0100
commit4dc0a04bb18fe9b80cefa08694f46a3a19ebfe50 (patch)
tree6d3ff5b79e71985ef4691df2d47202a4f6c3bd53 /tools/perf/builtin-timechart.c
parent2446042c93bfc6eeebfc89e88fdef2435d2bb5c4 (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.c17
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);