From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 21 Jan 2019 19:01:38 +0000 (+0100)
Subject: cryptsetup: use free_and_replace() where appropriate
X-Git-Tag: v241-rc2~12^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d135419e3276c71824bfa97a60826cd9cd367797;p=thirdparty%2Fsystemd.git

cryptsetup: use free_and_replace() where appropriate
---

diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index daf26aad70a..49a7307809b 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -408,8 +408,7 @@ static int get_password(const char *vol, const char *src, usec_t until, bool acc
                         return log_oom();
 
                 strncpy(c, *p, arg_key_size);
-                free(*p);
-                *p = c;
+                free_and_replace(*p, c);
         }
 
         *ret = TAKE_PTR(passwords);