test: return the right value from open_restricted

fd or negative errno on failure.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/test/litest.c b/test/litest.c
index d3b5d6c..d0043da 100644 (file)
--- a/test/litest.c
+++ b/test/litest.c
@@ -393,7 +393,8 @@ litest_log_handler(struct libinput *libinput,
 static int
 open_restricted(const char *path, int flags, void *userdata)
 {
-       return open(path, flags);
+       int fd = open(path, flags);
+       return fd < 0 ? -errno : fd;
 }
 
 static void