From 9bb2e12ee97a61657639fcad048aeed80d0a093b Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 10 Mar 2018 16:24:44 -0500
Subject: [PATCH] ...

---
 MagickCore/compress.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/MagickCore/compress.c b/MagickCore/compress.c
index 4f71538ce..7f87b8eff 100644
--- a/MagickCore/compress.c
+++ b/MagickCore/compress.c
@@ -271,7 +271,7 @@ MagickExport void Ascii85Initialize(Image *image)
   if (image->ascii85 == (Ascii85Info *) NULL)
     ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
   (void) memset(image->ascii85,0,sizeof(*image->ascii85));
-  image->ascii85->line_break=MaxLineExtent << 1;
+  image->ascii85->line_break=(ssize_t) MaxLineExtent << 1;
   image->ascii85->offset=0;
 }
 
@@ -625,7 +625,8 @@ MagickExport MagickBooleanType HuffmanDecodeImage(Image *image,
     }
     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
       break;
-    proceed=SetImageProgress(image,LoadImageTag,y,image->rows);
+    proceed=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
+      image->rows);
     if (proceed == MagickFalse)
       break;
     y++;
@@ -851,8 +852,8 @@ RestoreMSCWarning \
     q=scanline;
     if (GetPreviousImageInList(huffman_image) == (Image *) NULL)
       {
-        proceed=SetImageProgress(huffman_image,LoadImageTag,y,
-          huffman_image->rows);
+        proceed=SetImageProgress(huffman_image,LoadImageTag,
+          (MagickOffsetType) y,huffman_image->rows);
         if (proceed == MagickFalse)
           break;
       }
@@ -980,7 +981,7 @@ MagickExport MagickBooleanType LZWEncodeImage(Image *image,const size_t length,
   for (index=0; index < 256; index++)
   {
     table[index].prefix=(-1);
-    table[index].suffix=(short) index;
+    table[index].suffix=(ssize_t) index;
     table[index].next=(-1);
   }
   next_index=LZWEod+1;
@@ -1008,7 +1009,7 @@ MagickExport MagickBooleanType LZWEncodeImage(Image *image,const size_t length,
         */
         OutputCode(last_code);
         table[next_index].prefix=(ssize_t) last_code;
-        table[next_index].suffix=(short) pixels[i];
+        table[next_index].suffix=(ssize_t) pixels[i];
         table[next_index].next=table[last_code].next;
         table[last_code].next=(ssize_t) next_index;
         next_index++;
-- 
2.40.0