From 862ad32dde4dd36ce18122537a44dca5cf9bde71 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 21 Mar 2018 20:57:42 -0400
Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5802

---
 coders/sct.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/coders/sct.c b/coders/sct.c
index 4f980f3b1..84cdfbc9c 100644
--- a/coders/sct.c
+++ b/coders/sct.c
@@ -279,13 +279,15 @@ static Image *ReadSCTImage(const ImageInfo *image_info,ExceptionInfo *exception)
         }
         q+=GetPixelChannels(image);
       }
-      if (c == EOF)
+      if (x < (ssize_t) image->columns)
         break;
       if (SyncAuthenticPixels(image,exception) == MagickFalse)
         break;
       if ((image->columns % 2) != 0)
         (void) ReadBlobByte(image);  /* pad */
     }
+    if (i < (ssize_t) separations)
+      break;
     status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
       image->rows);
     if (status == MagickFalse)
-- 
2.40.0