https://github.com/ImageMagick/ImageMagick/issues/660

diff --git a/coders/meta.c b/coders/meta.c
index 7fd2de341b6c2c86f9713d3d14e3e6d5c1c9e2c6..16b8b15fed8fda9bb19955bfa78b16e02f5671b5 100644 (file)
--- a/coders/meta.c
+++ b/coders/meta.c
@@ -2174,7 +2174,7 @@ static int format8BIM(Image *ifile, Image *ofile)
           }
       }
     }
-    count=ReadBlobMSBSignedLong(ifile);
+    count=(ssize_t) ReadBlobMSBSignedLong(ifile);
     if (count < 0)
       {
         PString=(unsigned char *) RelinquishMagickMemory(PString);