From: Kristian Høgsberg <krh@bitplanet.net>
Date: Mon, 22 Nov 2010 18:02:21 +0000 (-0500)
Subject: window: Don't call drag_offer_handler if it's NULL
X-Git-Tag: 0.85.0~377
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8857a96a97be66200d941c96e99d1cb917086789;p=platform%2Fupstream%2Fwayland.git

window: Don't call drag_offer_handler if it's NULL

Reported by canbaby@21cn.com.
---

diff --git a/clients/window.c b/clients/window.c
index 3abc2b0..9ed96be 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -1330,8 +1330,10 @@ display_handle_global(struct wl_display *display, uint32_t id,
 	} else if (strcmp(interface, "shm") == 0) {
 		d->shm = wl_shm_create(display, id);
 	} else if (strcmp(interface, "drag_offer") == 0) {
-		offer = wl_drag_offer_create(display, id);
-		d->drag_offer_handler(offer, d);
+		if (d->drag_offer_handler) {
+			offer = wl_drag_offer_create(display, id);
+			d->drag_offer_handler(offer, d);
+		}
 	}
 }