From 1f30af480852de8aa9ccba77a99d55b06832fc87 Mon Sep 17 00:00:00 2001
From: Petr Mensik <pemensik@redhat.com>
Date: Sat, 22 Jan 2022 17:51:48 +0100
Subject: [PATCH] Ensure variable is not used after free

Move free to end of function, where it would not need that variable
again.
---
 backends/hosts.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backends/hosts.c b/backends/hosts.c
index a93f74c..2378b6f 100644
--- a/backends/hosts.c
+++ b/backends/hosts.c
@@ -126,13 +126,13 @@ read_list(struct hosts_list *list)
 	char *new;
 	size_t size;
 
-	free(hosts_file);
 
 	if (fd == -1) {
 		error("Cannot read hosts file '%s': %s", hosts_file, strerror(errno));
 		goto fail_open;
 	}
 
+
 	while (true) {
 		if (current == end)
 			goto out;
@@ -166,6 +166,7 @@ read_list(struct hosts_list *list)
 out:
 	close(fd);
 fail_open:
+	free(hosts_file);
 	add_node(list, NULL, 0, NULL, 0);
 	list->reserved = list->count;
 	list->items = realloc(list->items, list->reserved * sizeof *list->items);
-- 
2.31.1