Subject: [PATCH v2] maintenance: use xcalloc instead of xmalloc where possible

From: "Rose via GitGitGadget" <[email-masked]>
Date: Mon, 05 Dec 2022 15:33:08 +0000

From: Seija <[email-masked]>

We can avoid having to call memset by calling xcalloc directly

Signed-off-by: Seija [email-masked]
---
    maintenance: use xcalloc instead of xmalloc where possible
    
    We can avoid having to call memset by calling xcalloc directly
    
    Signed-off-by: Seija [email-masked]

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1390%2FAtariDreams%2Fcalloc-v2
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1390/AtariDreams/calloc-v2
Pull-Request: https://github.com/git/git/pull/1390

Range-diff vs v1:

 1:  f56282194a7 ! 1:  ee8a7af6435 maintenance: use xcalloc instead of xmalloc where possible
     @@ remote.c: 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));
     -+	struct remote_state *r = xcalloc(1, 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);
      
       ## submodule.c ##
     -@@ submodule.c: static const struct submodule *get_non_gitmodules_submodule(const char *path)
     +@@ submodule.c: 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));
     -+	ret = xcalloc(1, sizeof(*ret));
     ++	CALLOC_ARRAY(ret, 1);
       	ret->path = name;
       	ret->name = name;

 remote.c    | 4 ++--
 submodule.c | 5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)

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..d43774c7527 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;

base-commit: 805265fcf7a737664a8321aaf4a0587b78435184
-- 
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