1 files changed, 25 insertions, 1 deletions
diff --git a/src/Puppet.java b/src/Puppet.java
index e2a90ee..5398798 100644
--- a/src/Puppet.java
+++ b/src/Puppet.java
@@ -1,3 +1,16 @@
+/**
+ * Part of a Ivy-level proxy
+ *
+ * @author	Yannick Jestin
+ * @author	<a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
+ *
+ * (c) CENA 1998-2004
+ *
+ *  CHANGELOG:
+ *  1.2.13:
+ *    - adds support for RESyntaxException
+ */
+
 package fr.dgac.ivy ;
 import java.lang.Thread;
 import java.net.*;
@@ -57,7 +70,18 @@ class Puppet {
   }
 
   // ivy forwarded protocol message
-  static final RE ivyProto = new RE("(\\d+) (\\d+)\\02(.*)");
+  static RE ivyProto;
+
+  static {
+    try {
+      ivyProto = new RE("(\\d+) (\\d+)\\02(.*)");
+    } catch ( RESyntaxException res ) {
+      res.printStackTrace();
+      System.out.println("Regular Expression bug in Ivy source code ... bailing out");
+      System.exit(0);
+    }
+  }
+
   void parse(String s) throws IvyException {
     if (!ivyProto.match(s)) { System.out.println("Puppet error, can't parse "+s); return; } 
     int pcode=Integer.parseInt(ivyProto.getParen(1));