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notes-utils: handle boolean notes.rewritemode correctly 

If we carry on after outputting config_error_nonbool then we're
guaranteed to dereference a null pointer.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
John Keeping 2014-02-16 16:06:02 +00:00 committed by Junio C Hamano
parent 5f95c9f850
commit aa012e9065
1 changed files with 1 additions and 1 deletions
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notes-utils.c
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@ -75,7 +75,7 @@ static int notes_rewrite_config(const char *k, const char *v, void *cb)
return 0;
} else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
if (!v)
config_error_nonbool(k);
return config_error_nonbool(k);
c->combine = parse_combine_notes_fn(v);
if (!c->combine) {
error(_("Bad notes.rewriteMode value: '%s'"), v);