From a1e8bc717a6fff7e4cf46defb5dc54fdbdfa2e68 Mon Sep 17 00:00:00 2001
From: Kanstantsin Shautsou <kanstantsin.sha@gmail.com>
Date: Tue, 1 Mar 2016 01:24:08 +0300
Subject: [PATCH] Fix NegativeArraySizeException in awaitCompletion()

---
 .../github/dockerjava/core/command/FrameReader.java    | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/github/dockerjava/core/command/FrameReader.java b/src/main/java/com/github/dockerjava/core/command/FrameReader.java
index bb5a5d17a..c939e3a7a 100644
--- a/src/main/java/com/github/dockerjava/core/command/FrameReader.java
+++ b/src/main/java/com/github/dockerjava/core/command/FrameReader.java
@@ -7,6 +7,8 @@
 import com.github.dockerjava.api.model.Frame;
 import com.github.dockerjava.api.model.StreamType;
 
+import javax.annotation.CheckForNull;
+
 /**
  * Breaks the input into frame. Similar to how a buffered reader would readLies.
  * <p/>
@@ -42,14 +44,16 @@ private static StreamType streamType(byte streamType) {
     /**
      * @return A frame, or null if no more frames.
      */
+    @CheckForNull
     public Frame readFrame() throws IOException {
 
         if (rawStreamDetected) {
-
             int read = inputStream.read(rawBuffer);
-
+            if (read == -1) {
+                return null;
+            }
+            
             return new Frame(StreamType.RAW, Arrays.copyOf(rawBuffer, read));
-
         } else {
 
             byte[] header = new byte[HEADER_SIZE];