From 5e551651a8a6bb2b83b7cad5abb60d94a933e5fe Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Mon, 5 Mar 2018 21:39:03 +0100
Subject: [PATCH] Corrected PSD channel check
 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6240)

---
 coders/psd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coders/psd.c b/coders/psd.c
index b41e7d8f2..3089a505a 100644
--- a/coders/psd.c
+++ b/coders/psd.c
@@ -1554,7 +1554,7 @@ static MagickBooleanType CheckPSDChannels(const PSDInfo *psd_info,
         continue;
       }
     if (type < -1)
-      type=MagickAbsoluteValue(type+2);
+      continue;
     if (type == 0)
       channel_type&=~RedChannel;
     else if (type == 1)
-- 
2.49.0