Add missing safety check, needed when called directly.

Fixes assert in eggs away of farm.

svn-id: r17599

1 files changed, 3 insertions, 0 deletions

diff --git a/scumm/actor.cpp b/scumm/actor.cpp
index 00ebacd764..af5aa71b17 100644
--- a/scumm/actor.cpp
+++ b/scumm/actor.cpp
@@ -1022,6 +1022,9 @@ void ScummEngine::processUpperActors() {
 }
 
 void Actor::drawActorCostume(bool hitTestMode) {
+	if (_costume == 0)
+		return;
+
 	if (!hitTestMode) {
 		if (!_needRedraw)
 			return;