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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-11-17 06:18:11 +0300
committerIngo Molnar <mingo@elte.hu>2009-11-17 09:19:56 +0300
commita9a70bbce7ab0bf3b1cba3ac662c4d502da6305c (patch)
treed2215ac394e9f9320d059a139a405f012abcd708 /tools/perf/util/header.c
parent5875412152ce67fb5087157b86ab6597f91d23e8 (diff)
downloadlinux-a9a70bbce7ab0bf3b1cba3ac662c4d502da6305c.tar.xz
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>
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index dee1ed2f0d1b..726a0eb5f197 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -65,14 +65,15 @@ struct perf_header *perf_header__new(void)
{
struct perf_header *self = calloc(sizeof(*self), 1);
- if (!self)
- die("nomem");
-
- self->size = 1;
- self->attr = malloc(sizeof(void *));
+ if (self != NULL) {
+ 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 @@ struct perf_header *perf_header__read(int fd)
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");