...

diff --git a/coders/dib.c b/coders/dib.c
index 8d1a72c43c44f295893f97021f3c8fffdec4903f..f6399bf2095a4b4fcc6530536ec88b9860bd4f82 100644 (file)
--- a/coders/dib.c
+++ b/coders/dib.c
@@ -190,6 +190,9 @@ static MagickBooleanType DecodeImage(Image *image,
   q=pixels+number_pixels;
   for (y=0; y < (ssize_t) image->rows; )
   {
+    MagickBooleanType
+      status;
+
     if ((p < pixels) || (p >= q))
       break;
     count=ReadBlobByte(image);
@@ -197,10 +200,10 @@ static MagickBooleanType DecodeImage(Image *image,
       break;
     if (count > 0)
       {
-        count=(int) MagickMin((size_t) count,(size_t) (q-p));
         /*
           Encoded mode.
         */
+        count=(int) MagickMin((size_t) count,(size_t) (q-p));
         byte=ReadBlobByte(image);
         if (byte == EOF)
           break;
@@ -223,6 +226,8 @@ static MagickBooleanType DecodeImage(Image *image,
           Escape mode.
         */
         count=ReadBlobByte(image);
+        if (count == EOF)
+          break;
         if (count == 0x01)
           return(MagickTrue);
         switch (count)
@@ -291,12 +296,14 @@ static MagickBooleanType DecodeImage(Image *image,
           }
         }
       }
-    if (SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,image->rows) == MagickFalse)
+    status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
+      image->rows);
+    if (status == MagickFalse)
       break;
   }
   (void) ReadBlobByte(image);  /* end of line */
   (void) ReadBlobByte(image);
-  return(MagickTrue);
+  return(y < (ssize_t) image->rows ? MagickFalse : MagickTrue);
 }
 \f
 /*