check if there is more room, in case limit(x) has been called

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@618420 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/java/org/apache/coyote/http11/InternalNioOutputBuffer.java b/java/org/apache/coyote/http11/InternalNioOutputBuffer.java
index d6788dd..8cf4529 100644 (file)
--- a/java/org/apache/coyote/http11/InternalNioOutputBuffer.java
+++ b/java/org/apache/coyote/http11/InternalNioOutputBuffer.java
@@ -794,7 +794,7 @@ public class InternalNioOutputBuffer
             byte[] b = chunk.getBuffer();
             while (len > 0) {
                 int thisTime = len;
-                if (socket.getBufHandler().getWriteBuffer().position() == socket.getBufHandler().getWriteBuffer().capacity()) {
+                if (socket.getBufHandler().getWriteBuffer().position() == socket.getBufHandler().getWriteBuffer().capacity() ||socket.getBufHandler().getWriteBuffer().remaining()==0) {
                     flushBuffer();
                 }
                 if (thisTime > socket.getBufHandler().getWriteBuffer().remaining()) {