From 6c1637c8df7708a7d195b37b298e593b9496edea Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Thu, 9 Dec 2004 11:14:36 +0100
Subject: ugly shade4

---
 base/matrix.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'base/matrix.c')

diff --git a/base/matrix.c b/base/matrix.c
index 2b831bf4..b0513940 100644
--- a/base/matrix.c
+++ b/base/matrix.c
@@ -130,6 +130,12 @@ fz_rect
 fz_transformaabb(fz_matrix m, fz_rect r)
 {
 	fz_point s, t, u, v;
+
+	if (fz_isinfiniterect(r))
+		return r;
+	if (fz_isemptyrect(r))
+		return r;
+
 	s.x = r.min.x; s.y = r.min.y;
 	t.x = r.min.x; t.y = r.max.y;
 	u.x = r.max.x; u.y = r.max.y;
-- 
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