From fafed601361734fdc34fed2435bb18bd5f51284e Mon Sep 17 00:00:00 2001
From: auria <auria@178a84e3-b1eb-0310-8ba1-8eac791a3b58>
Date: Mon, 8 Mar 2010 18:50:05 +0000
Subject: [PATCH] Bugfix : adding depend-on="" in a challenge file would cause
 the challenge to be unplayable

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4961 178a84e3-b1eb-0310-8ba1-8eac791a3b58
---
 src/challenges/challenge_data.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/challenges/challenge_data.cpp b/src/challenges/challenge_data.cpp
index 736ab9859..6d74fc5ac 100644
--- a/src/challenges/challenge_data.cpp
+++ b/src/challenges/challenge_data.cpp
@@ -149,8 +149,10 @@ ChallengeData::ChallengeData(const std::string& filename)
     
     std::vector< std::string > deps;
     root->get("depend-on", &deps);
-    for(unsigned int i=0; i<deps.size(); i++) addDependency(deps[i]);
-
+    for (unsigned int i=0; i<deps.size(); i++)
+    {
+        if (deps[i].size() > 0) addDependency(deps[i]);
+    }
     delete root;
 
 }   // ChallengeData