From 54a55700f66eaeef827de3ab2dbf802dd32ea697 Mon Sep 17 00:00:00 2001
From: Alex Belkin <abc@telekom.ru>
Date: Fri, 18 May 2018 01:31:46 +0300
Subject: [PATCH] xerox_mfp: blacklist SCX-4500W from jpeg mode

Fix issue #315876 reported by Bernard Cafarelli
https://alioth.debian.org/tracker/?func=detail&atid=410366&aid=315876&group_id=30186
---
 backend/xerox_mfp.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/backend/xerox_mfp.c b/backend/xerox_mfp.c
index 8b8c8956a..3f3b27985 100644
--- a/backend/xerox_mfp.c
+++ b/backend/xerox_mfp.c
@@ -206,9 +206,12 @@ static int isSupportedDevice(struct device __sane_unused__ *dev)
 {
 #ifdef HAVE_LIBJPEG
     /* Checking device which supports JPEG Lossy compression for color scanning*/
-    if (dev->compressionTypes & (1 << 6))
+    if (dev->compressionTypes & (1 << 6)) {
+	/* blacklist malfunctioning device(s) */
+	if (!strncmp(dev->sane.model, "SCX-4500W", 9))
+	    return 0;
         return 1;
-    else
+    } else
         return 0;
 #else
     return 0;