From: Mike Yuan <me@yhndnzj.com>
Date: Sun, 25 Aug 2024 18:18:58 +0000 (+0200)
Subject: path-lookup: shortcut patch_root_prefix() if no root_dir
X-Git-Tag: v257-rc1~317^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8018297a826c2fc3aecec3ab55186d606d5a0d6;p=thirdparty%2Fsystemd.git

path-lookup: shortcut patch_root_prefix() if no root_dir
---

diff --git a/src/libsystemd/sd-path/path-lookup.c b/src/libsystemd/sd-path/path-lookup.c
index d37da14ec61..673a255685c 100644
--- a/src/libsystemd/sd-path/path-lookup.c
+++ b/src/libsystemd/sd-path/path-lookup.c
@@ -342,6 +342,9 @@ static int patch_root_prefix(char **p, const char *root_dir) {
 
         assert(p);
 
+        if (!root_dir)
+                return 0;
+
         if (!*p)
                 return 0;