Fix RfbPlayer so that it shuts down more orderly. prevents a
crash with certain jvm versions under Win IE.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2538 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/java/src/com/tightvnc/rfbplayer/FbsInputStream.java b/java/src/com/tightvnc/rfbplayer/FbsInputStream.java
index 5547c3c..6df38dd 100644
--- a/java/src/com/tightvnc/rfbplayer/FbsInputStream.java
+++ b/java/src/com/tightvnc/rfbplayer/FbsInputStream.java
@@ -34,6 +34,7 @@
   protected long seekOffset;
   protected boolean seekBackwards;
   protected boolean paused;
+  protected boolean isQuitting = false;
   protected double playbackSpeed;
 
   protected byte[] buffer;
@@ -76,6 +77,14 @@
     bufferPos = 0;
   }
 
+  // Force stream to finish any wait.
+  public void quit() {
+    isQuitting = true;
+    synchronized(this) {
+      notify();
+    }
+  }
+
   //
   // Basic methods overriding InputStream's methods.
   //
@@ -202,7 +211,7 @@
       }
     }
 
-    while (true) {
+    while (!isQuitting) {
       long timeDiff = startTime + timeOffset - System.currentTimeMillis();
       if (timeDiff <= 0) {
         break;
@@ -221,7 +230,7 @@
   // In paused mode, wait for external notification on this object.
   //
   private void waitWhilePaused() {
-    while (paused && !isSeeking()) {
+    while (paused && !isSeeking() && !isQuitting) {
       synchronized(this) {
         try {
           // Note: we call Observer.update(Observable,Object) method