From 45d3e240298ec60790065c71a0582f38426f1f16 Mon Sep 17 00:00:00 2001
From: vng <viktor.govako@gmail.com>
Date: Tue, 10 Jan 2012 18:35:15 +0300
Subject: [PATCH] Fix typical routine with empty vector.

---
 yg/info_layer.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/yg/info_layer.cpp b/yg/info_layer.cpp
index 6a9546ce9e..4c787299b9 100644
--- a/yg/info_layer.cpp
+++ b/yg/info_layer.cpp
@@ -244,10 +244,15 @@ namespace yg
       {
         sizes.clear();
         v[pos]->getNonPackedRects(stylesCache, sizes);
-        if (stylesCache->hasRoom(&sizes[0], sizes.size()))
-          v[pos]->map(stylesCache);
-        else
-          break;
+
+        /// @todo Check logic!
+        if (!sizes.empty())
+        {
+          if (stylesCache->hasRoom(&sizes[0], sizes.size()))
+            v[pos]->map(stylesCache);
+          else
+            break;
+        }
       }
 
       if (v.size() - pos > 1)