From 520ff5394187a0d6cb0cb40251f6e8e997ccdd0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Wed, 7 Apr 2021 17:54:49 +0200
Subject: [PATCH] tmpfiles: rework condition check

(!a && b) || (a && c) is replaced by (a ? c : b).

path_startswith() != NULL is need to avoid type warning.

(cherry picked from commit 875e7b25d84a111755dab79241c9e64e44836910)

Related: #1944468
---
 src/tmpfiles/tmpfiles.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 1aeeed0d2e..50fada99dd 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -2705,7 +2705,11 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe
                                 for (size_t nj = 0; nj < ja->count; nj++) {
                                         Item *j = ja->items + nj;
 
-                                        if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA))
+                                        if (!IN_SET(j->type, CREATE_DIRECTORY,
+                                                             TRUNCATE_DIRECTORY,
+                                                             CREATE_SUBVOLUME,
+                                                             CREATE_SUBVOLUME_INHERIT_QUOTA,
+                                                             CREATE_SUBVOLUME_NEW_QUOTA))
                                                 continue;
 
                                         if (path_equal(j->path, i->path)) {
@@ -2713,8 +2717,9 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe
                                                 break;
                                         }
 
-                                        if ((!candidate_item && path_startswith(i->path, j->path)) ||
-                                            (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
+                                        if (candidate_item
+                                            ? (path_startswith(j->path, candidate_item->path) && fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)
+                                            : path_startswith(i->path, j->path) != NULL)
                                                 candidate_item = j;
                                 }