From f43766650f730b9f03bbc800e88066b8197c70a2 Mon Sep 17 00:00:00 2001
From: Robin Sommer <robin@icir.org>
Date: Mon, 7 Feb 2011 14:46:49 -0800
Subject: [PATCH] Fixing hashing records with optional strings.

---
 src/CompHash.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CompHash.cc b/src/CompHash.cc
index cc4f440e06..2f1a41e311 100644
--- a/src/CompHash.cc
+++ b/src/CompHash.cc
@@ -407,7 +407,7 @@ int CompositeHash::SingleTypeKeySize(BroType* bt, const Val* v,
 
 	case TYPE_INTERNAL_STRING:
 		if ( ! v )
-			return 0;
+			return optional ? sz : 0;
 
 		// Factor in length field.
 		sz = SizeAlign(sz, sizeof(int));