convert trivial cases to FLEX_ARRAY macros

[thirdparty/git.git] / refs / files-backend.c

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 3a27f275859acbe1afe516e4165f600b900f634a..de9af1615cc4f1aaf0c71c7050f57adc908dde85 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -199,17 +199,14 @@ static struct ref_entry *create_ref_entry(const char *refname,
                                          const unsigned char *sha1, int flag,
                                          int check_name)
 {
-       int len;
        struct ref_entry *ref;
 
        if (check_name &&
            check_refname_format(refname, REFNAME_ALLOW_ONELEVEL))
                die("Reference has invalid format: '%s'", refname);
-       len = strlen(refname) + 1;
-       ref = xmalloc(sizeof(struct ref_entry) + len);
+       FLEX_ALLOC_STR(ref, name, refname);
        hashcpy(ref->u.value.oid.hash, sha1);
        oidclr(&ref->u.value.peeled);
-       memcpy(ref->name, refname, len);
        ref->flag = flag;
        return ref;
 }
@@ -268,9 +265,7 @@ static struct ref_entry *create_dir_entry(struct ref_cache *ref_cache,
                                          int incomplete)
 {
        struct ref_entry *direntry;
-       direntry = xcalloc(1, sizeof(struct ref_entry) + len + 1);
-       memcpy(direntry->name, dirname, len);
-       direntry->name[len] = '\0';
+       FLEX_ALLOC_MEM(direntry, name, dirname, len);
        direntry->u.subdir.ref_cache = ref_cache;
        direntry->flag = REF_DIR | (incomplete ? REF_INCOMPLETE : 0);
        return direntry;
@@ -939,13 +934,10 @@ static void clear_loose_ref_cache(struct ref_cache *refs)
  */
 static struct ref_cache *create_ref_cache(const char *submodule)
 {
-       int len;
        struct ref_cache *refs;
        if (!submodule)
                submodule = "";
-       len = strlen(submodule) + 1;
-       refs = xcalloc(1, sizeof(struct ref_cache) + len);
-       memcpy(refs->name, submodule, len);
+       FLEX_ALLOC_STR(refs, name, submodule);
        refs->next = submodule_ref_caches;
        submodule_ref_caches = refs;
        return refs;
@@ -2191,10 +2183,9 @@ static int pack_if_possible_fn(struct ref_entry *entry, void *cb_data)
 
        /* Schedule the loose reference for pruning if requested. */
        if ((cb->flags & PACK_REFS_PRUNE)) {
-               int namelen = strlen(entry->name) + 1;
-               struct ref_to_prune *n = xcalloc(1, sizeof(*n) + namelen);
+               struct ref_to_prune *n;
+               FLEX_ALLOC_STR(n, name, entry->name);
                hashcpy(n->sha1, entry->u.value.oid.hash);
-               memcpy(n->name, entry->name, namelen); /* includes NUL */
                n->next = cb->ref_to_prune;
                cb->ref_to_prune = n;
        }