diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-16 19:30:26 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-17 07:19:52 +0100 |
| commit | dc79c0fc08a94b857aed446bfb47cdfde529400c (patch) | |
| tree | a68f563cf3e4a047e1948d0735de9b5991166e4d /tools/perf/util | |
| parent | c34984b2bbc77596c97c333539bffc90d2033178 (diff) | |
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>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/header.c | 22 | ||||
| -rw-r--r-- | tools/perf/util/header.h | 4 |
2 files changed, 13 insertions, 13 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index d8416f01117..2f07a238ffd 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -19,16 +19,16 @@ struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr) { struct perf_header_attr *self = malloc(sizeof(*self)); - if (!self) - die("nomem"); - - self->attr = *attr; - self->ids = 0; - self->size = 1; - self->id = malloc(sizeof(u64)); - - if (!self->id) - die("nomem"); + if (self != NULL) { + self->attr = *attr; + self->ids = 0; + self->size = 1; + self->id = malloc(sizeof(u64)); + if (self->id == NULL) { + free(self); + self = NULL; + } + } return self; } @@ -423,6 +423,8 @@ struct perf_header *perf_header__read(int fd) tmp = lseek(fd, 0, SEEK_CUR); attr = perf_header_attr__new(&f_attr.attr); + if (attr == NULL) + die("nomem"); nr_ids = f_attr.ids.size / sizeof(u64); lseek(fd, f_attr.ids.offset, SEEK_SET); diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index f1b3bf7bdfc..0cbd4c9e982 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -64,9 +64,7 @@ void perf_header__add_attr(struct perf_header *self, void perf_header__push_event(u64 id, const char *name); char *perf_header__find_event(u64 id); - -struct perf_header_attr * -perf_header_attr__new(struct perf_event_attr *attr); +struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr); void perf_header_attr__add_id(struct perf_header_attr *self, u64 id); u64 perf_header__sample_type(struct perf_header *header); |