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find_containing_dir(): use strbuf in implementation of this function

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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 2012-04-27 00:27:00 +02:00 committed by Junio C Hamano
parent 144e709004
commit 5fa0441844
1 changed files with 10 additions and 9 deletions
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19
refs.c
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@ -309,20 +309,21 @@ static struct ref_entry *search_for_subdir(struct ref_dir *dir,
static struct ref_dir *find_containing_dir(struct ref_dir *dir,
const char *refname, int mkdir)
{
char *refname_copy = xstrdup(refname);
char *slash;
struct ref_entry *entry;
for (slash = strchr(refname_copy, '/'); slash; slash = strchr(slash + 1, '/')) {
char tmp = slash[1];
slash[1] = '\0';
entry = search_for_subdir(dir, refname_copy, mkdir);
slash[1] = tmp;
struct strbuf dirname;
const char *slash;
strbuf_init(&dirname, PATH_MAX);
for (slash = strchr(refname, '/'); slash; slash = strchr(slash + 1, '/')) {
struct ref_entry *entry;
strbuf_add(&dirname,
refname + dirname.len,
(slash + 1) - (refname + dirname.len));
entry = search_for_subdir(dir, dirname.buf, mkdir);
if (!entry)
break;
dir = &entry->u.subdir;
}
free(refname_copy);
strbuf_release(&dirname);
return dir;
}