git: 9df529b8a106 - main - login_getclassbyname(3): use calloc.

From: Xin LI <delphij_at_FreeBSD.org>
Date: Sun, 23 Jul 2023 18:18:37 UTC
The branch main has been updated by delphij:

URL: https://cgit.FreeBSD.org/src/commit/?id=9df529b8a106b18b15d561f7ae94f474c3fb4a7d

commit 9df529b8a106b18b15d561f7ae94f474c3fb4a7d
Author:     Xin LI <delphij@FreeBSD.org>
AuthorDate: 2023-07-23 18:18:24 +0000
Commit:     Xin LI <delphij@FreeBSD.org>
CommitDate: 2023-07-23 18:18:24 +0000

    login_getclassbyname(3): use calloc.
---
 lib/libutil/login_cap.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/libutil/login_cap.c b/lib/libutil/login_cap.c
index ffefb865ed5e..6b3bf663bb2b 100644
--- a/lib/libutil/login_cap.c
+++ b/lib/libutil/login_cap.c
@@ -295,7 +295,7 @@ login_getclassbyname(char const *name, const struct passwd *pwd)
 {
     login_cap_t	*lc;
   
-    if ((lc = malloc(sizeof(login_cap_t))) != NULL) {
+    if ((lc = calloc(1, sizeof(login_cap_t))) != NULL) {
 	int         r, me, i = 0;
 	uid_t euid = 0;
 	gid_t egid = 0;
@@ -332,9 +332,6 @@ login_getclassbyname(char const *name, const struct passwd *pwd)
 	    login_dbarray[i++] = path_login_conf;
 	login_dbarray[i] = NULL;
 
-	memset(lc, 0, sizeof(login_cap_t));
-	lc->lc_cap = lc->lc_class = lc->lc_style = NULL;
-
 	if (name == NULL || *name == '\0')
 	    name = LOGIN_DEFCLASS;