From: buliabyak <buliabyak@users.sourceforge.net>
Date: Tue, 1 Apr 2008 17:30:06 +0000 (+0000)
Subject: suppress warning when closing second document
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=40e40a37efaa1e71332d33d2c85cc017595d6285;p=inkscape.git

suppress warning when closing second document
---

diff --git a/src/document-subset.cpp b/src/document-subset.cpp
index 5fcf1641c..04b3d9b06 100644
--- a/src/document-subset.cpp
+++ b/src/document-subset.cpp
@@ -140,7 +140,8 @@ struct DocumentSubset::Relations : public GC::Managed<GC::ATOMIC>,
         for ( Map::iterator iter=records.begin()
             ; iter != records.end() ; ++iter )
         {
-            sp_object_unref((*iter).first);
+            if ((*iter).first)
+                sp_object_unref((*iter).first);
         }
     }