Bugfix in writeMatrixHeader methods

pom.xml

@@ -4,7 +4,7 @@
     <groupId>net.sourceforge.streamsupport</groupId>
     <artifactId>jamu</artifactId>
     <packaging>jar</packaging>
-    <version>1.4.4</version>
+    <version>1.4.5-SNAPSHOT</version>
     <name>JAMU</name>
     <description>Java Matrix Utilities built on top of Intel MKL</description>
     <url>https://github.com/stefan-zobel/JAMU/</url>

src/main/java/net/jamu/matrix/IO.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Stefan Zobel
+ * Copyright 2020, 2024 Stefan Zobel
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,9 +38,7 @@ static long writeMatrixHeaderB(int rows, int cols, int datatype,
         os.write(BIG_ENDIAN);
         os.write(datatype);
         putIntB(rows, bytes, os);
-        os.write(bytes, 0, 4);
         putIntB(cols, bytes, os);
-        os.write(bytes, 0, 4);
         return 10L;
     }
 
@@ -50,9 +48,7 @@ static long writeMatrixHeaderL(int rows, int cols, int datatype,
         os.write(LITTLE_ENDIAN);
         os.write(datatype);
         putIntL(rows, bytes, os);
-        os.write(bytes, 0, 4);
         putIntL(cols, bytes, os);
-        os.write(bytes, 0, 4);
         return 10L;
     }