attr.c: explain the lack of attr-name syntax check in parse_attr()

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2017-01-27 18:01:44 -08:00
parent 4894f4ffce
commit 5a8840194b

6
attr.c
View File

@ -183,6 +183,12 @@ static const char *parse_attr(const char *src, int lineno, const char *cp,
return NULL;
}
} else {
/*
* As this function is always called twice, once with
* e == NULL in the first pass and then e != NULL in
* the second pass, no need for invalid_attr_name()
* check here.
*/
if (*cp == '-' || *cp == '!') {
e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET;
cp++;