diff options
| -rw-r--r-- | src/basic/path-util.h | 4 | ||||
| -rw-r--r-- | src/shared/install.c | 28 | ||||
| -rw-r--r-- | src/test/test-path-util.c | 6 |
3 files changed, 24 insertions, 14 deletions
diff --git a/src/basic/path-util.h b/src/basic/path-util.h index f43d477eb9..34d5cd1570 100644 --- a/src/basic/path-util.h +++ b/src/basic/path-util.h @@ -48,6 +48,10 @@ bool path_equal(const char *a, const char *b) _pure_; bool path_equal_or_files_same(const char *a, const char *b); char* path_join(const char *root, const char *path, const char *rest); +static inline bool path_equal_ptr(const char *a, const char *b) { + return !!a == !!b && (!a || path_equal(a, b)); +} + /* Note: the search terminates on the first NULL item. */ #define PATH_IN_SET(p, ...) \ ({ \ diff --git a/src/shared/install.c b/src/shared/install.c index 74de8141f1..10c724edbd 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -119,9 +119,9 @@ static int path_is_generator(const LookupPaths *p, const char *path) { if (!parent) return -ENOMEM; - return path_equal(p->generator, parent) || - path_equal(p->generator_early, parent) || - path_equal(p->generator_late, parent); + return path_equal_ptr(parent, p->generator) || + path_equal_ptr(parent, p->generator_early) || + path_equal_ptr(parent, p->generator_late); } static int path_is_transient(const LookupPaths *p, const char *path) { @@ -134,7 +134,7 @@ static int path_is_transient(const LookupPaths *p, const char *path) { if (!parent) return -ENOMEM; - return path_equal(p->transient, parent); + return path_equal_ptr(parent, p->transient); } static int path_is_control(const LookupPaths *p, const char *path) { @@ -147,8 +147,8 @@ static int path_is_control(const LookupPaths *p, const char *path) { if (!parent) return -ENOMEM; - return path_equal(parent, p->persistent_control) || - path_equal(parent, p->runtime_control); + return path_equal_ptr(parent, p->persistent_control) || + path_equal_ptr(parent, p->runtime_control); } static int path_is_config(const LookupPaths *p, const char *path) { @@ -164,8 +164,8 @@ static int path_is_config(const LookupPaths *p, const char *path) { if (!parent) return -ENOMEM; - return path_equal(parent, p->persistent_config) || - path_equal(parent, p->runtime_config); + return path_equal_ptr(parent, p->persistent_config) || + path_equal_ptr(parent, p->runtime_config); } static int path_is_runtime(const LookupPaths *p, const char *path) { @@ -186,12 +186,12 @@ static int path_is_runtime(const LookupPaths *p, const char *path) { if (!parent) return -ENOMEM; - return path_equal(parent, p->runtime_config) || - path_equal(parent, p->generator) || - path_equal(parent, p->generator_early) || - path_equal(parent, p->generator_late) || - path_equal(parent, p->transient) || - path_equal(parent, p->runtime_control); + return path_equal_ptr(parent, p->runtime_config) || + path_equal_ptr(parent, p->generator) || + path_equal_ptr(parent, p->generator_early) || + path_equal_ptr(parent, p->generator_late) || + path_equal_ptr(parent, p->transient) || + path_equal_ptr(parent, p->runtime_control); } static int path_is_vendor(const LookupPaths *p, const char *path) { diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c index 7ce2695c5c..5d77e2959c 100644 --- a/src/test/test-path-util.c +++ b/src/test/test-path-util.c @@ -96,6 +96,12 @@ static void test_path(void) { assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin")); assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar")); assert_se(!PATH_IN_SET("/", "/abc", "/def")); + + assert_se(path_equal_ptr(NULL, NULL)); + assert_se(path_equal_ptr("/a", "/a")); + assert_se(!path_equal_ptr("/a", "/b")); + assert_se(!path_equal_ptr("/a", NULL)); + assert_se(!path_equal_ptr(NULL, "/a")); } static void test_find_binary(const char *self) { |