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Increment num_attr in parse_attr_line(), not parse_attr()

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num_attr is incremented iff parse_attr() returns non-NULL.  So do the
counting in parse_attr_line() instead of within parse_attr().  This
allows an integer rather than a pointer to an integer to be passed to
parse_attr().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2011-08-12 23:43:06 +02:00 committed by Junio C Hamano
parent ba845b7550
commit 4c7517c9cc
1 changed files with 4 additions and 4 deletions
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8
attr.c
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@ -140,7 +140,7 @@ struct match_attr {
static const char blank[] = " \t\r\n";
static const char *parse_attr(const char *src, int lineno, const char *cp,
int *num_attr, struct match_attr *res)
int num_attr, struct match_attr *res)
{
const char *ep, *equals;
int len;
@ -167,7 +167,7 @@ static const char *parse_attr(const char *src, int lineno, const char *cp,
} else {
struct attr_state *e;
e = &(res->state[*num_attr]);
e = &(res->state[num_attr]);
if (*cp == '-' || *cp == '!') {
e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET;
cp++;
@ -180,7 +180,6 @@ static const char *parse_attr(const char *src, int lineno, const char *cp,
}
e->attr = git_attr_internal(cp, len);
}
(*num_attr)++;
return ep + strspn(ep, blank);
}
@ -226,9 +225,10 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
cp = name + namelen;
cp = cp + strspn(cp, blank);
while (*cp) {
cp = parse_attr(src, lineno, cp, &num_attr, res);
cp = parse_attr(src, lineno, cp, num_attr, res);
if (!cp)
return NULL;
num_attr++;
}
if (pass)
break;