Fix IndexOutOfBoundsException raised by JZlibEncoder.encode()

- Fixes #1471
2013-06-20 15:19:46 +09:00 · 2013-06-20 15:19:46 +09:00 · 96c5ab62e6
commit 96c5ab62e6
parent c7038ed8d6
1 changed files with 1 additions and 0 deletions
--- a/codec/src/main/java/io/netty/handler/codec/compression/JZlibEncoder.java
+++ b/codec/src/main/java/io/netty/handler/codec/compression/JZlibEncoder.java
@ -287,6 +287,7 @@ public class JZlibEncoder extends ZlibEncoder {

                // Configure output.
                int maxOutputLength = (int) Math.ceil(inputLength * 1.001) + 12;
+                out.ensureWritable(maxOutputLength);
                z.avail_out = maxOutputLength;
                z.next_out = out.array();
                z.next_out_index = out.arrayOffset() + out.writerIndex();