[PATCH 2/3] refs: convert parameter of create_dir_entry() to length-limited string
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
---
refs.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/refs.c b/refs.c
index c028333..c5e167b 100644
--- a/refs.c
+++ b/refs.c
@@ -294,12 +294,13 @@ static void clear_ref_dir(struct ref_dir *dir)
* "refs/heads/") or "" for the top-level directory.
*/
static struct ref_entry *create_dir_entry(struct ref_cache *ref_cache,
- const char *dirname, int incomplete)
+ const char *dirname, size_t len,
+ int incomplete)
{
struct ref_entry *direntry;
- int len = strlen(dirname);
direntry = xcalloc(1, sizeof(struct ref_entry) + len + 1);
- memcpy(direntry->name, dirname, len + 1);
+ memcpy(direntry->name, dirname, len);
+ direntry->name[len] = '\0';
direntry->u.subdir.ref_cache = ref_cache;
direntry->flag = REF_DIR | (incomplete ? REF_INCOMPLETE : 0);
return direntry;
@@ -364,7 +365,7 @@ static struct ref_dir *search_for_subdir(struct ref_dir *dir,
* therefore, create an empty record for it but mark
* the record complete.
*/
- entry = create_dir_entry(dir->ref_cache, subdirname, 0);
+ entry = create_dir_entry(dir->ref_cache, subdirname, len, 0);
add_entry_to_dir(dir, entry);
}
return get_ref_dir(entry);
@@ -823,7 +824,7 @@ static struct ref_dir *get_packed_refs(struct ref_cache *refs)
const char *packed_refs_file;
FILE *f;
- refs->packed = create_dir_entry(refs, "", 0);
+ refs->packed = create_dir_entry(refs, "", 0, 0);
if (*refs->name)
packed_refs_file = git_path_submodule(refs->name, "packed-refs");
else
@@ -888,7 +889,8 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir)
} else if (S_ISDIR(st.st_mode)) {
strbuf_addch(&refname, '/');
add_entry_to_dir(dir,
- create_dir_entry(refs, refname.buf, 1));
+ create_dir_entry(refs, refname.buf,
+ refname.len, 1));
} else {
if (*refs->name) {
hashclr(sha1);
@@ -918,12 +920,12 @@ static struct ref_dir *get_loose_refs(struct ref_cache *refs)
* are about to read the only subdirectory that can
* hold references:
*/
- refs->loose = create_dir_entry(refs, "", 0);
+ refs->loose = create_dir_entry(refs, "", 0, 0);
/*
* Create an incomplete entry for "refs/":
*/
add_entry_to_dir(get_ref_dir(refs->loose),
- create_dir_entry(refs, "refs/", 1));
+ create_dir_entry(refs, "refs/", 5, 1));
}
return get_ref_dir(refs->loose);
}
--
1.7.10.2
René Scharfe <rene.scharfe@lsrfire.ath.cx>