glib-aux: drop duplicate _nm_dbus_error_has_name() for nm_dbus_error_is()

src/core/nm-dispatcher.c

@@ -429,7 +429,7 @@ dispatcher_done_cb(GObject *source, GAsyncResult *result, gpointer user_data)
     if (!ret) {
         NMLogLevel log_level = LOGL_DEBUG;
 
-        if (_nm_dbus_error_has_name(error, "org.freedesktop.systemd1.LoadFailed")) {
+        if (nm_dbus_error_is(error, "org.freedesktop.systemd1.LoadFailed")) {
             g_dbus_error_strip_remote_error(error);
             log_level = LOGL_WARN;
         }

src/core/supplicant/nm-supplicant-interface.c

@@ -2647,7 +2647,7 @@ scan_request_cb(GObject *source, GAsyncResult *result, gpointer user_data)
         _LOGD("request-scan: request cancelled");
     else {
         if (error) {
-            if (_nm_dbus_error_has_name(error, "fi.w1.wpa_supplicant1.Interface.ScanError"))
+            if (nm_dbus_error_is(error, "fi.w1.wpa_supplicant1.Interface.ScanError"))
                 _LOGD("request-scan: could not get scan request result: %s", error->message);
             else {
                 g_dbus_error_strip_remote_error(error);

src/core/supplicant/nm-supplicant-manager.c

@@ -450,7 +450,7 @@ _create_iface_dbus_call_get_interface_cb(GObject *source, GAsyncResult *result,
         char ifname[NMP_IFNAMSIZ];
 
         if (handle->create_iface_try_count < CREATE_IFACE_TRY_COUNT_MAX
-            && _nm_dbus_error_has_name(error, NM_WPAS_ERROR_UNKNOWN_IFACE)
+            && nm_dbus_error_is(error, NM_WPAS_ERROR_UNKNOWN_IFACE)
             && nm_platform_if_indextoname(NM_PLATFORM_GET, handle->ifindex, ifname)) {
             /* Before, supplicant told us the interface existed. Was there a race?
              * Try again. */
@@ -500,7 +500,7 @@ _create_iface_dbus_call_create_interface_cb(GObject      *source,
                 nm_assert(handle->self);
                 TRUE;
             })
-            && _nm_dbus_error_has_name(error, NM_WPAS_ERROR_EXISTS_ERROR)
+            && nm_dbus_error_is(error, NM_WPAS_ERROR_EXISTS_ERROR)
             && nm_platform_if_indextoname(NM_PLATFORM_GET, handle->ifindex, ifname)) {
             self = handle->self;
             _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT

src/libnm-glib-aux/nm-dbus-aux.c

@@ -414,6 +414,12 @@ _nm_dbus_error_is(GError *error, ...)
     gs_free char *dbus_error = NULL;
     const char   *name;
     va_list       ap;
+    gboolean      found = FALSE;
+
+    /* This should only be used for "foreign" D-Bus errors (eg, errors
+     * from BlueZ or wpa_supplicant). All NetworkManager D-Bus errors
+     * should be properly mapped by gdbus to one of the domains/codes in
+     * nm-errors.h. */
 
     dbus_error = g_dbus_error_get_remote_error(error);
     if (!dbus_error)
@@ -422,13 +428,13 @@ _nm_dbus_error_is(GError *error, ...)
     va_start(ap, error);
     while ((name = va_arg(ap, const char *))) {
         if (nm_streq(dbus_error, name)) {
-            va_end(ap);
-            return TRUE;
+            found = TRUE;
+            break;
         }
     }
     va_end(ap);
 
-    return FALSE;
+    return found;
 }
 
 /*****************************************************************************/
@@ -731,33 +737,3 @@ _nm_dbus_connection_call_finish(GDBusConnection    *dbus_connection,
         nm_clear_pointer(&variant, g_variant_unref);
     return variant;
 }
-
-/**
- * _nm_dbus_error_has_name:
- * @error: (allow-none): a #GError, or %NULL
- * @dbus_error_name: a D-Bus error name
- *
- * Checks if @error is set and corresponds to the D-Bus error @dbus_error_name.
- *
- * This should only be used for "foreign" D-Bus errors (eg, errors
- * from BlueZ or wpa_supplicant). All NetworkManager D-Bus errors
- * should be properly mapped by gdbus to one of the domains/codes in
- * nm-errors.h.
- *
- * Returns: %TRUE or %FALSE
- */
-gboolean
-_nm_dbus_error_has_name(GError *error, const char *dbus_error_name)
-{
-    gboolean has_name = FALSE;
-
-    if (error && g_dbus_error_is_remote_error(error)) {
-        char *error_name;
-
-        error_name = g_dbus_error_get_remote_error(error);
-        has_name   = !g_strcmp0(error_name, dbus_error_name);
-        g_free(error_name);
-    }
-
-    return has_name;
-}

src/libnm-glib-aux/nm-dbus-aux.h

@@ -312,6 +312,4 @@ GVariant *_nm_dbus_connection_call_finish(GDBusConnection    *dbus_connection,
                                           const GVariantType *reply_type,
                                           GError            **error);
 
-gboolean _nm_dbus_error_has_name(GError *error, const char *dbus_error_name);
-
 #endif /* __NM_DBUS_AUX_H__ */