| Date | Mon, 9 Dec 2013 12:03:50 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 06/14] tools lib traceevent: Get rid of malloc_or_die() in find_event() |
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On Mon, Dec 09, 2013 at 02:34:03PM +0900, Namhyung Kim wrote: > Make it return -2 to distinguish malloc allocation failure. > > Signed-off-by: Namhyung Kim <namhyung@kernel.org> > --- > tools/lib/traceevent/parse-filter.c | 17 ++++++++++++++--- > 1 file changed, 14 insertions(+), 3 deletions(-) > > diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c > index e9d17bfcdffd..06e5af9f8fc4 100644 > --- a/tools/lib/traceevent/parse-filter.c > +++ b/tools/lib/traceevent/parse-filter.c > @@ -301,7 +301,10 @@ find_event(struct pevent *pevent, struct event_list **events, > sys_name = NULL; > } > > - reg = malloc_or_die(strlen(event_name) + 3); > + reg = malloc(strlen(event_name) + 3); > + if (reg == NULL) > + return -2; > +
I guess we dont need error defines or enums when this is just static function, but at least please add some comment (description) of return values like in pevent_filter_match function
jirka
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