pam-systemd: voidify pam_get_item() calls

diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index 2b88614a8af36364a4650e1d11948b2443e5c37e..9a938c1c9b446030e235476b622ce88ca749c121 100644 (file)
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -470,7 +470,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
          * "systemd-user" we simply set XDG_RUNTIME_DIR and
          * leave. */
 
-        pam_get_item(handle, PAM_SERVICE, (const void**) &service);
+        (void) pam_get_item(handle, PAM_SERVICE, (const void**) &service);
         if (streq_ptr(service, "systemd-user")) {
                 char rt[STRLEN("/run/user/") + DECIMAL_STR_MAX(uid_t)];
 
@@ -492,10 +492,10 @@ _public_ PAM_EXTERN int pam_sm_open_session(
 
         /* Otherwise, we ask logind to create a session for us */
 
-        pam_get_item(handle, PAM_XDISPLAY, (const void**) &display);
-        pam_get_item(handle, PAM_TTY, (const void**) &tty);
-        pam_get_item(handle, PAM_RUSER, (const void**) &remote_user);
-        pam_get_item(handle, PAM_RHOST, (const void**) &remote_host);
+        (void) pam_get_item(handle, PAM_XDISPLAY, (const void**) &display);
+        (void) pam_get_item(handle, PAM_TTY, (const void**) &tty);
+        (void) pam_get_item(handle, PAM_RUSER, (const void**) &remote_user);
+        (void) pam_get_item(handle, PAM_RHOST, (const void**) &remote_host);
 
         seat = getenv_harder(handle, "XDG_SEAT", NULL);
         cvtnr = getenv_harder(handle, "XDG_VTNR", NULL);