From 9a71dcac2597d6af02a573bacc0b67a8cae30d60 Mon Sep 17 00:00:00 2001
From: Adonis Papaderos <ado.papas@yahoo.gr>
Date: Thu, 25 Nov 2010 12:48:07 +0200
Subject: Fix Bug #675309 - crash when unlinking an orphaned clone

(bzr r9917.2.1)
---
 src/selection-chemistry.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/selection-chemistry.cpp')

diff --git a/src/selection-chemistry.cpp b/src/selection-chemistry.cpp
index 61db7f961..6786479d6 100644
--- a/src/selection-chemistry.cpp
+++ b/src/selection-chemistry.cpp
@@ -2150,6 +2150,11 @@ sp_selection_unlink(SPDesktop *desktop)
         SPItem *unlink;
         if (SP_IS_USE(item)) {
             unlink = sp_use_unlink(SP_USE(item));
+            // Unable to unlink use (external or invalid href?)
+            if (!unlink) {
+                new_select = g_slist_prepend(new_select, item);
+                continue;
+            }
         } else /*if (SP_IS_TREF(use))*/ {
             unlink = SP_ITEM(sp_tref_convert_to_tspan(item));
         }
-- 
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