git: b68522308d1e - main - xlocale.c: check for allocation failure

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=b68522308d1e0b19c00d82c13878a693fc2ef2df

commit b68522308d1e0b19c00d82c13878a693fc2ef2df
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-02-02 17:24:42 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-02-03 01:02:58 +0000

    xlocale.c: check for allocation failure
    
    PR:     261679
    Reported by:    phil.stone@gmx.com
    Reviewed by:    markj
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D34140
---
 lib/libc/locale/xlocale.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/libc/locale/xlocale.c b/lib/libc/locale/xlocale.c
index e07568775394..467d6e6e5aee 100644
--- a/lib/libc/locale/xlocale.c
+++ b/lib/libc/locale/xlocale.c
@@ -198,6 +198,9 @@ alloc_locale(void)
 {
 	locale_t new = calloc(sizeof(struct _xlocale), 1);
 
+	if (new == NULL)
+		return (NULL);
+
 	new->header.destructor = destruct_locale;
 	new->monetary_locale_changed = 1;
 	new->numeric_locale_changed = 1;