perf tools: Don't die in perf_header_attr__new()

We really should propagate such kinds of errors so that users of
these library functions decide what to do in such cases instead
of exiting in random places like now.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1258407027-384-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-11-16 19:30:26 -02:00
committed by Ingo Molnar
parent c34984b2bb
commit dc79c0fc08
3 changed files with 17 additions and 14 deletions

View File

@@ -220,7 +220,8 @@ static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int n
h_attr = header->attr[nr];
} else {
h_attr = perf_header_attr__new(a);
perf_header__add_attr(header, h_attr);
if (h_attr != NULL)
perf_header__add_attr(header, h_attr);
}
return h_attr;
@@ -308,6 +309,8 @@ try_again:
}
h_attr = get_header_attr(attr, counter);
if (h_attr == NULL)
die("nomem\n");
if (!file_new) {
if (memcmp(&h_attr->attr, attr, sizeof(*attr))) {