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Tue, 06 Dec 2022 09:38:22 -0800 (PST) Message-Id: In-Reply-To: References: From: "Rose via GitGitGadget" Date: Tue, 06 Dec 2022 17:38:21 +0000 Subject: [PATCH v5] revision: use calloc instead of malloc where possible Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Jeff Hostetler , Rose <83477269+AtariDreams@users.noreply.github.com>, Seija Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Seija We can avoid having to call memset by calling calloc directly Signed-off-by: Seija doremylover123@gmail.com --- revision: use calloc instead of malloc where possible We can avoid having to call memset by calling calloc directly Signed-off-by: Seija doremylover123@gmail.com Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1390%2FAtariDreams%2Fcalloc-v5 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1390/AtariDreams/calloc-v5 Pull-Request: https://github.com/git/git/pull/1390 Range-diff vs v4: 1: 3cd6b1eab13 ! 1: 8072fa30e4f maintenance: use calloc instead of malloc where possible @@ Metadata Author: Seija ## Commit message ## - maintenance: use calloc instead of malloc where possible + revision: use calloc instead of malloc where possible We can avoid having to call memset by calling calloc directly @@ Commit message ## builtin/pack-redundant.c ## @@ builtin/pack-redundant.c: static inline struct llist_item *llist_item_get(void) - new_item = free_nodes; - free_nodes = free_nodes->next; - } else { -- int i = 1; -+ size_t i = 1; - ALLOC_ARRAY(new_item, BLKSIZE); - for (; i < BLKSIZE; i++) - llist_item_put(&new_item[i]); -@@ builtin/pack-redundant.c: static inline struct llist_item *llist_item_get(void) + return new_item; + } - static inline void llist_init(struct llist **list) - { +-static inline void llist_init(struct llist **list) +-{ - *list = xmalloc(sizeof(struct llist)); - (*list)->front = (*list)->back = NULL; - (*list)->size = 0; -+ CALLOC_ARRAY(*list, 1); - } - +-} +- static struct llist * llist_copy(struct llist *list) + { + struct llist *ret; + struct llist_item *new_item, *old_item, *prev; + +- llist_init(&ret); ++ CALLOC_ARRAY(ret, 1); + + if ((ret->size = list->size) == 0) + return ret; +@@ builtin/pack-redundant.c: static void load_all_objects(void) + struct pack_list *pl = local_packs; + struct llist_item *hint, *l; + +- llist_init(&all_objects); ++ CALLOC_ARRAY(all_objects, 1); + + while (pl) { + hint = NULL; +@@ builtin/pack-redundant.c: static void cmp_local_packs(void) + + /* only one packfile */ + if (!pl->next) { +- llist_init(&pl->unique_objects); ++ CALLOC_ARRAY(pl->unique_objects, 1); + return; + } + +@@ builtin/pack-redundant.c: static struct pack_list * add_pack(struct packed_git *p) + return NULL; + + l.pack = p; +- llist_init(&l.remaining_objects); ++ CALLOC_ARRAY(l.remaining_objects, 1); + + if (open_pack_index(p)) + return NULL; +@@ builtin/pack-redundant.c: int cmd_pack_redundant(int argc, const char **argv, const char *prefix) + scan_alt_odb_packs(); + + /* ignore objects given on stdin */ +- llist_init(&ignore); ++ CALLOC_ARRAY(ignore, 1); + if (!isatty(0)) { + while (fgets(buf, sizeof(buf), stdin)) { + oid = xmalloc(sizeof(*oid)); ## remote.c ## @@ remote.c: void apply_push_cas(struct push_cas_option *cas, @@ submodule.c: static struct fetch_task *fetch_task_create(struct submodule_parall task->sub = submodule_from_path(spf->r, treeish_name, path); - - ## xdiff/xutils.c ## -@@ xdiff/xutils.c: void *xdl_cha_alloc(chastore_t *cha) { - void *data; - - if (!(ancur = cha->ancur) || ancur->icurr == cha->nsize) { -- if (!(ancur = (chanode_t *) xdl_malloc(sizeof(chanode_t) + cha->nsize))) { -+ if (!(ancur = (chanode_t *) xdl_calloc(1, sizeof(chanode_t) + cha->nsize))) { - - return NULL; - } -- ancur->icurr = 0; -- ancur->next = NULL; - if (cha->tail) - cha->tail->next = ancur; - if (!cha->head) builtin/pack-redundant.c | 17 +++++------------ remote.c | 4 ++-- submodule.c | 10 +++++----- 3 files changed, 12 insertions(+), 19 deletions(-) diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index ecd49ca268f..ce5be807cf0 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -59,19 +59,12 @@ static inline struct llist_item *llist_item_get(void) return new_item; } -static inline void llist_init(struct llist **list) -{ - *list = xmalloc(sizeof(struct llist)); - (*list)->front = (*list)->back = NULL; - (*list)->size = 0; -} - static struct llist * llist_copy(struct llist *list) { struct llist *ret; struct llist_item *new_item, *old_item, *prev; - llist_init(&ret); + CALLOC_ARRAY(ret, 1); if ((ret->size = list->size) == 0) return ret; @@ -448,7 +441,7 @@ static void load_all_objects(void) struct pack_list *pl = local_packs; struct llist_item *hint, *l; - llist_init(&all_objects); + CALLOC_ARRAY(all_objects, 1); while (pl) { hint = NULL; @@ -475,7 +468,7 @@ static void cmp_local_packs(void) /* only one packfile */ if (!pl->next) { - llist_init(&pl->unique_objects); + CALLOC_ARRAY(pl->unique_objects, 1); return; } @@ -512,7 +505,7 @@ static struct pack_list * add_pack(struct packed_git *p) return NULL; l.pack = p; - llist_init(&l.remaining_objects); + CALLOC_ARRAY(l.remaining_objects, 1); if (open_pack_index(p)) return NULL; @@ -620,7 +613,7 @@ int cmd_pack_redundant(int argc, const char **argv, const char *prefix) scan_alt_odb_packs(); /* ignore objects given on stdin */ - llist_init(&ignore); + CALLOC_ARRAY(ignore, 1); if (!isatty(0)) { while (fgets(buf, sizeof(buf), stdin)) { oid = xmalloc(sizeof(*oid)); diff --git a/remote.c b/remote.c index 60869beebe7..475a1d18af0 100644 --- a/remote.c +++ b/remote.c @@ -2741,9 +2741,9 @@ void apply_push_cas(struct push_cas_option *cas, struct remote_state *remote_state_new(void) { - struct remote_state *r = xmalloc(sizeof(*r)); + struct remote_state *r; - memset(r, 0, sizeof(*r)); + CALLOC_ARRAY(r, 1); hashmap_init(&r->remotes_hash, remotes_hash_cmp, NULL, 0); hashmap_init(&r->branches_hash, branches_hash_cmp, NULL, 0); diff --git a/submodule.c b/submodule.c index 8ac2fca855d..015102a83d6 100644 --- a/submodule.c +++ b/submodule.c @@ -1458,14 +1458,13 @@ struct fetch_task { */ static const struct submodule *get_non_gitmodules_submodule(const char *path) { - struct submodule *ret = NULL; + struct submodule *ret; const char *name = default_name_or_path(path); if (!name) return NULL; - ret = xmalloc(sizeof(*ret)); - memset(ret, 0, sizeof(*ret)); + CALLOC_ARRAY(ret, 1); ret->path = name; ret->name = name; @@ -1504,8 +1503,9 @@ static struct fetch_task *fetch_task_create(struct submodule_parallel_fetch *spf const char *path, const struct object_id *treeish_name) { - struct fetch_task *task = xmalloc(sizeof(*task)); - memset(task, 0, sizeof(*task)); + struct fetch_task *task; + + CALLOC_ARRAY(task, 1); task->sub = submodule_from_path(spf->r, treeish_name, path); base-commit: 2e71cbbddd64695d43383c25c7a054ac4ff86882 -- gitgitgadget