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perf tools: Simplify event_read_id exit path 

We're freeing the token in any case so simplify the exit path by
unifying it.

No functional change.

Signed-off-by: Borislav Petkov <bp@amd64.org>
Link: http://lkml.kernel.org/r/1332339347-21342-1-git-send-email-bp@amd64.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Borislav Petkov 2012-03-21 15:15:47 +01:00 committed by Arnaldo Carvalho de Melo
parent 0d09eb7a9a
commit 842f07f612
1 changed files with 4 additions and 6 deletions
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10
tools/perf/util/trace-event-parse.c
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@ -722,7 +722,7 @@ static char *event_read_name(void)
static int event_read_id(void)
{
char *token;
int id;
int id = -1;
if (read_expected_item(EVENT_ITEM, "ID") < 0)
return -1;
@ -731,15 +731,13 @@ static int event_read_id(void)
return -1;
if (read_expect_type(EVENT_ITEM, &token) < 0)
goto fail;
goto free;
id = strtoul(token, NULL, 0);
free:
free_token(token);
return id;
fail:
free_token(token);
return -1;
}
static int field_is_string(struct format_field *field)