From c562b10b2e43bfdbe5b5346965ac29c508089c30 Mon Sep 17 00:00:00 2001
From: Yonik Seeley <yonik@apache.org>
Date: Tue, 28 Sep 2010 03:51:14 +0000
Subject: [PATCH] fix parsing of empty value source list

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1002002 13f79535-47bb-0310-9956-ffa450edef68
---
 solr/src/java/org/apache/solr/search/FunctionQParser.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/solr/src/java/org/apache/solr/search/FunctionQParser.java b/solr/src/java/org/apache/solr/search/FunctionQParser.java
index 7006675679c..a2312e1ab6d 100755
--- a/solr/src/java/org/apache/solr/search/FunctionQParser.java
+++ b/solr/src/java/org/apache/solr/search/FunctionQParser.java
@@ -214,9 +214,8 @@ public class FunctionQParser extends QParser {
    */
   public List<ValueSource> parseValueSourceList() throws ParseException {
     List<ValueSource> sources = new ArrayList<ValueSource>(3);
-    for (;;) {
-      sources.add(parseValueSource(false));
-      if (! consumeArgumentDelimiter()) break;
+    while (hasMoreArguments()) {
+      sources.add(parseValueSource(true));
     }
     return sources;
   }