sd-login: improve error handling

[elogind.git] / src / libelogind / sd-login / sd-login.c

diff --git a/src/libelogind/sd-login/sd-login.c b/src/libelogind/sd-login/sd-login.c
index 0eadc8c747ab6a0031c10f2250cc85d6ff44c12b..7d6a4b78cfeaab2ade669b6080ecd92d0122583f 100644 (file)
--- a/src/libelogind/sd-login/sd-login.c
+++ b/src/libelogind/sd-login/sd-login.c
@@ -237,11 +237,13 @@ _public_ int sd_uid_get_display(uid_t uid, char **session) {
                 return r;
 
         r = parse_env_file(p, NEWLINE, "DISPLAY", &s, NULL);
+        if (r == -ENOENT)
+                return -ENXIO;
         if (r < 0)
                 return r;
 
         if (isempty(s))
-                return -ENOENT;
+                return -ENXIO;
 
         *session = s;
         s = NULL;
@@ -465,7 +467,7 @@ static int session_get_string(const char *session, const char *field, char **val
                 return r;
 
         if (isempty(s))
-                return -ENOENT;
+                return -ENXIO;
 
         *value = s;
         s = NULL;