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Diffstat (limited to 'attr.c')
-rw-r--r--attr.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/attr.c b/attr.c
index b56542e72..6abaaece3 100644
--- a/attr.c
+++ b/attr.c
@@ -191,10 +191,9 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
int lineno, int macro_ok)
{
int namelen;
- int num_attr;
+ int num_attr, i;
const char *cp, *name, *states;
struct match_attr *res = NULL;
- int pass;
int is_macro;
cp = line + strspn(line, blank);
@@ -226,30 +225,32 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
states = name + namelen;
states += strspn(states, blank);
- for (pass = 0; pass < 2; pass++) {
- /* pass 0 counts and allocates, pass 1 fills */
- for (cp = states, num_attr = 0; *cp; num_attr++) {
- cp = parse_attr(src, lineno, cp,
- pass ? &(res->state[num_attr]) : NULL);
- if (!cp)
- return NULL;
- }
- if (pass)
- break;
- res = xcalloc(1,
- sizeof(*res) +
- sizeof(struct attr_state) * num_attr +
- (is_macro ? 0 : namelen + 1));
- if (is_macro)
- res->u.attr = git_attr_internal(name, namelen);
- else {
- res->u.pattern = (char *)&(res->state[num_attr]);
- memcpy(res->u.pattern, name, namelen);
- res->u.pattern[namelen] = 0;
- }
- res->is_macro = is_macro;
- res->num_attr = num_attr;
+ /* First pass to count the attr_states */
+ for (cp = states, num_attr = 0; *cp; num_attr++) {
+ cp = parse_attr(src, lineno, cp, NULL);
+ if (!cp)
+ return NULL;
}
+
+ res = xcalloc(1,
+ sizeof(*res) +
+ sizeof(struct attr_state) * num_attr +
+ (is_macro ? 0 : namelen + 1));
+ if (is_macro)
+ res->u.attr = git_attr_internal(name, namelen);
+ else {
+ res->u.pattern = (char *)&(res->state[num_attr]);
+ memcpy(res->u.pattern, name, namelen);
+ res->u.pattern[namelen] = 0;
+ }
+ res->is_macro = is_macro;
+ res->num_attr = num_attr;
+
+ /* Second pass to fill the attr_states */
+ for (cp = states, i = 0; *cp; i++) {
+ cp = parse_attr(src, lineno, cp, &(res->state[i]));
+ }
+
return res;
}