Increment num_attr in parse_attr_line(), not parse_attr()

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>
maint
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

8
attr.c
View File

@ -140,7 +140,7 @@ struct match_attr {
static const char blank[] = " \t\r\n"; static const char blank[] = " \t\r\n";


static const char *parse_attr(const char *src, int lineno, const char *cp, 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; const char *ep, *equals;
int len; int len;
@ -167,7 +167,7 @@ static const char *parse_attr(const char *src, int lineno, const char *cp,
} else { } else {
struct attr_state *e; struct attr_state *e;


e = &(res->state[*num_attr]); e = &(res->state[num_attr]);
if (*cp == '-' || *cp == '!') { if (*cp == '-' || *cp == '!') {
e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET; e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET;
cp++; 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); e->attr = git_attr_internal(cp, len);
} }
(*num_attr)++;
return ep + strspn(ep, blank); 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 = name + namelen;
cp = cp + strspn(cp, blank); cp = cp + strspn(cp, blank);
while (*cp) { while (*cp) {
cp = parse_attr(src, lineno, cp, &num_attr, res); cp = parse_attr(src, lineno, cp, num_attr, res);
if (!cp) if (!cp)
return NULL; return NULL;
num_attr++;
} }
if (pass) if (pass)
break; break;