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Check for 'null' to avoid NPE in Socks5Proxy

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Check if serverSocket is null before calling isClosed(), as otherwise
the resulting NPE will cause an endless loop.

Thanks to Michael Grafl for reporting.

Fixes SMACK-707.
This commit is contained in:
Florian Schmaus 2015-12-10 17:10:49 +01:00
parent 352e422562
commit f34f37a20c
1 changed files with 1 additions and 1 deletions
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2
smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Proxy.java
View file

@ -387,7 +387,7 @@ public class Socks5Proxy {
try {
if (Socks5Proxy.this.serverSocket.isClosed()
if (Socks5Proxy.this.serverSocket == null || Socks5Proxy.this.serverSocket.isClosed()
|| Thread.currentThread().isInterrupted()) {
return;
}