install: check for proper return from dirent_ensure_type

Fixes 'systemctl list-unit-files', which previously returned only:

  Failed to issue method call: No such file or directory

diff --git a/src/install.c b/src/install.c
index 174d79bab6bc3eb72de371fe968465fb5968927c..92561168059422f40ca15af0784056ec5b9177a4 100644 (file)
--- a/src/install.c
+++ b/src/install.c
@@ -1853,7 +1853,7 @@ int unit_file_get_list(
 
                         r = dirent_ensure_type(d, de);
                         if (r < 0) {
-                                if (errno == ENOENT)
+                                if (r == -ENOENT)
                                         continue;
 
                                 goto finish;