From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 20 Dec 2023 10:59:52 +0000 (+0100)
Subject: ptyfwd: make sure pty_forward_free() follows our usual semantics regarding NULL
X-Git-Tag: v256-rc1~1443^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F30538%2Fhead;p=thirdparty%2Fsystemd.git

ptyfwd: make sure pty_forward_free() follows our usual semantics regarding NULL
---

diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c
index d01d1b1094f..1a92d7ec266 100644
--- a/src/shared/ptyfwd.c
+++ b/src/shared/ptyfwd.c
@@ -552,6 +552,8 @@ int pty_forward_new(
 }
 
 PTYForward *pty_forward_free(PTYForward *f) {
+        if (!f)
+                return NULL;
         pty_forward_disconnect(f);
         return mfree(f);
 }