From 1f26ff323a31d69448a82b4fdfc0512231567ae2 Mon Sep 17 00:00:00 2001
From: bustico
Date: Fri, 21 Dec 2007 09:19:34 +0000
Subject:  verify validity of socket arg in  low levelcallback _getMessage

---
 Ivy.pm | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Ivy.pm')

diff --git a/Ivy.pm b/Ivy.pm
index 6607d68..bd979ca 100644
--- a/Ivy.pm
+++ b/Ivy.pm
@@ -1461,6 +1461,12 @@ sub _getConnections ($)
 sub _getMessages ($$)
 {
     my ($self, $appSock) = @_;
+
+    unless (defined $appSock) {
+      carp "Warning in Ivy::_getMessages : *UN*inititialized appSock, don't do anything\n" if $^W;
+      return;
+    }
+
     my $bufferRef = \$self->[bufRecByCnnx]{$appSock};
     my ($addr, $peerPort, $senderName);
     my $nlIndex;
-- 
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