# HG changeset patch
# User Laurens Holst <laurens.hg@grauw.nl>
# Date 1497114032 -7200
#      Sat Jun 10 19:00:32 2017 +0200
# Node ID e1f527e2ab89dd25a67c7a1c101e07667c877fa5
# Parent  6212e6da3d96805dedc44972ea83bee33249c227
Face: Early exit when span width is 0.

diff --git a/src/Face.asm b/src/Face.asm
--- a/src/Face.asm
+++ b/src/Face.asm
@@ -108,6 +108,7 @@
 	ld b,a
 	ld a,e
 	cp d
+	ret z
 	jr nc,NoSwap
 	ld e,d
 	ld d,a