From 92d2835fed1e9be1e6fd49949bdef917df577274 Mon Sep 17 00:00:00 2001
From: Martin Matuska <martin@matuska.de>
Date: Thu, 8 Dec 2022 16:05:53 +0100
Subject: archive_read_disk_posix: fail if unable to alocate memory in
 tree_push()

Reported by: GitHub CodeQL
Code Scanning Alert: 189
---
 libarchive/archive_read_disk_posix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libarchive/archive_read_disk_posix.c b/libarchive/archive_read_disk_posix.c
index a96008db..5a94ec5d 100644
--- a/libarchive/archive_read_disk_posix.c
+++ b/libarchive/archive_read_disk_posix.c
@@ -2102,6 +2102,8 @@ tree_push(struct tree *t, const char *path, int filesystem_id,
 	struct tree_entry *te;
 
 	te = calloc(1, sizeof(*te));
+	if (te == NULL)
+		__archive_errx(1, "Out of memory");
 	te->next = t->stack;
 	te->parent = t->current;
 	if (te->parent)
-- 
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