From 571d0e0c25ee65a3246ddef95448faa5462d97b4 Mon Sep 17 00:00:00 2001
From: Romain Beaumont <romain.rom1@gmail.com>
Date: Sun, 20 May 2018 02:50:26 +0200
Subject: [PATCH] more decompression more reliable : ignore packet that cannot
 be decompressed

do print an error though, because servers should not send wrong packets

mitigate #462
---
 src/transforms/compression.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/transforms/compression.js b/src/transforms/compression.js
index 961d096..09375f5 100644
--- a/src/transforms/compression.js
+++ b/src/transforms/compression.js
@@ -52,7 +52,17 @@ class Decompressor extends Transform {
       return cb()
     } else {
       zlib.inflate(chunk.slice(size), (err, newBuf) => {
-        if (err) { return cb(err) }
+        if (err) {
+          console.error('problem inflating chunk')
+          console.error('uncompressed length ' + value)
+          console.error('compressed length ' + chunk.length)
+          console.error('hex ' + chunk.toString('hex'))
+          console.log(err)
+          return cb()
+        }
+        if (newBuf.length !== value) {
+          console.error('uncompressed length should be ' + value + ' but is ' + newBuf.length)
+        }
         this.push(newBuf)
         return cb()
       })