From b6324cb00637fa646af76be7b5de3cd9e764b84c Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Thu, 20 Jul 2017 15:01:40 +0100
Subject: Fix fz_clear_pixmap to allow for spots (and CMYK).

---
 source/fitz/pixmap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/source/fitz/pixmap.c b/source/fitz/pixmap.c
index 2ac8bae5..30ec27d5 100644
--- a/source/fitz/pixmap.c
+++ b/source/fitz/pixmap.c
@@ -431,7 +431,7 @@ fz_clear_pixmap(fz_context *ctx, fz_pixmap *pix)
 		stride *= h;
 		h = 1;
 	}
-	if (pix->alpha)
+	if (pix->alpha || fz_colorspace_is_subtractive(ctx, pix->colorspace))
 	{
 		while (h--)
 		{
@@ -441,7 +441,6 @@ fz_clear_pixmap(fz_context *ctx, fz_pixmap *pix)
 	}
 	else
 	{
-		/* FIXME: Not right for CMYK or other subtractive spaces */
 		while (h--)
 		{
 			memset(s, 0xff, (unsigned int)stride);
-- 
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