perf tools: Don't die() in perf_header__new()
Propagate the errors instead, the users are the ones to decide
what to do if a library call fails.
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: <1258427892-16312-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index dee1ed2f..726a0eb 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -65,14 +65,15 @@
{
struct perf_header *self = calloc(sizeof(*self), 1);
- if (!self)
- die("nomem");
+ if (self != NULL) {
+ self->size = 1;
+ self->attr = malloc(sizeof(void *));
- self->size = 1;
- self->attr = malloc(sizeof(void *));
-
- if (!self->attr)
- die("nomem");
+ if (self->attr == NULL) {
+ free(self);
+ self = NULL;
+ }
+ }
return self;
}
@@ -426,6 +427,9 @@
u64 f_id;
int nr_attrs, nr_ids, i, j;
+ if (self == NULL)
+ die("nomem");
+
if (perf_file_header__read(&f_header, self, fd) < 0)
die("incompatible file format");