Minor clean up and bug fix.

From-SVN: r32196

libjava/ChangeLog

+2000-02-26  Anthony Green  <green@cygnus.com>
+
+	* gnu/gcj/io/MimeTypes.java: Test for null.
+
+	* jni.cc (_Jv_JNI_AttachCurrentThread): Minor cleanup.
+	(JNI_GetCreatedJavaVMs): Remove compiler warning.
+
+	* java/net/URLConnection.java: Update copyright notice.
+
 2000-02-25  Tom Tromey  <tromey@cygnus.com>
 
 	* jni.cc (_Jv_JNI_RegisterNatives): Conditionalize body on

libjava/gnu/gcj/io/MimeTypes.java

@@ -36,7 +36,7 @@ public class MimeTypes
 		  {
 		    // Read the next extension
 		    String e = tokenizer.nextToken ();
-		    if (! e.startsWith ("#"))
+		    if ((e != null) && (! e.startsWith ("#")))
 		      table.put (e, t);
 		    else
 		      break;

libjava/java/net/URLConnection.java

 // URLConnection.java - Superclass of all communications links between
 //			an application and a URL.
 
-/* Copyright (C) 1999  Red Hat, Inc.
+/* Copyright (C) 1999, 2000  Red Hat, Inc.
 
    This file is part of libgcj.
 

libjava/jni.cc

@@ -1545,8 +1545,7 @@ _Jv_JNI_AttachCurrentThread (JavaVM *, jstring name, void **penv, void *args)
   // have been called simply to set the new JNIEnv.
   if (_Jv_ThreadCurrent () == NULL)
     {
-      java::lang::Thread *t = new gnu::gcj::jni::NativeThread (group, name);
-      t = t;			// Avoid compiler warning.  Eww.
+      (void) new gnu::gcj::jni::NativeThread (group, name);
     }
   _Jv_SetCurrentJNIEnv (env);
 
@@ -1707,7 +1706,7 @@ JNI_CreateJavaVM (JavaVM **vm, void **penv, void *args)
 }
 
 jint
-JNI_GetCreatedJavaVMs (JavaVM **vm_buffer, jsize buf_len, jsize *n_vms)
+JNI_GetCreatedJavaVMs (JavaVM **vm_buffer, jsize /* buf_len */, jsize *n_vms)
 {
   JvAssert (buf_len > 0);
   // We only support a single VM.