From 28dc66da1c19950c002849faf9bb7a6828dede11 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Fri, 2 Jul 2010 03:22:32 +0200
Subject: Compute the scaled image width and height with the right factors (so
 we don't divide by zero).

---
 fitz/dev_draw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'fitz')

diff --git a/fitz/dev_draw.c b/fitz/dev_draw.c
index 2f1ec421..9dfa58fc 100644
--- a/fitz/dev_draw.c
+++ b/fitz/dev_draw.c
@@ -518,8 +518,8 @@ calcimagestate(fz_drawdevice *dev, fz_pixmap *image, fz_matrix ctm,
 	else
 		*dy = sy;
 
-	w = image->w / *dx;
-	h = image->h / *dy;
+	w = (image->w + *dx - 1) / *dx;
+	h = (image->h + *dy - 1) / *dy;
 
 	path = fz_newpath();
 	fz_moveto(path, 0, 0);
-- 
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