display_iterate: Process only enabled event masks

(krh: Added warning for this unintended usage)
2011-01-22 20:41:07 +01:00 · 2011-01-22 20:41:07 +01:00 · 6fea3dc5ce
parent 0f62aed1a1
commit 6fea3dc5ce
1 changed files with 7 additions and 0 deletions
--- a/wayland/wayland-client.c
+++ b/wayland/wayland-client.c
@ -494,6 +494,13 @@ wl_display_iterate(struct wl_display *display, uint32_t mask)
 	uint32_t p[2], object, opcode, size;
 	int len;

+	mask &= display->mask;
+	if (mask == 0) {
+		fprintf(stderr,
+			"wl_display_iterate called with unsolicited flags");
+		return;
+	}
+
 	len = wl_connection_data(display->connection, mask);
 	while (len > 0) {
 		if (len < sizeof p)