From 6827e8f6613133d0e19f65bdfb1af4b5125da6c6 Mon Sep 17 00:00:00 2001
From: Michael Vrhel <michael.vrhel@artifex.com>
Date: Thu, 29 Sep 2022 16:21:02 -0700
Subject: [PATCH 124/155] Bug 705938 seg fault with clist pattern

The clist pattern many not have an icc_struct object
so no need to check the spotnames in it.  Have the
pdf14 device deal with its devn_params
appropriately if that occurs.
---
 base/gdevp14.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/base/gdevp14.c b/base/gdevp14.c
index b99a3ffd1..2632b654e 100644
--- a/base/gdevp14.c
+++ b/base/gdevp14.c
@@ -11850,10 +11850,11 @@ c_pdf14trans_clist_read_update(gs_composite_t *	pcte, gx_device	* cdev,
                  * use that for the number of components. Otherwise use
                  * the page_spot_colors.  The exception is, if we had used
                  * the sICCOutputColors setting, then just use that, which
-                 * should be already baked into num_comp
+                 * should be already baked into num_comp. With clist patterns,
+                 * cdev->icc_struct may be null.
                  */
 
-                if (cdev->icc_struct->spotnames == NULL) {
+                if (cdev->icc_struct == NULL || cdev->icc_struct->spotnames == NULL) {
                     p14dev->devn_params.page_spot_colors =
                         pclist_devn_params->page_spot_colors;
                     if (num_comp < p14dev->devn_params.page_spot_colors + 4 ) {
-- 
2.30.4