Fixes bug #478597 where the connector context crash due to asserting that

paths marked as connectors were always open.  Now it just treats them as 
connectors if they are open, or normal objects otherwise.

Fixed bugs:
  - https://launchpad.net/bugs/478597

(bzr r9707.1.1)

1 files changed, 4 insertions, 2 deletions

diff --git a/src/connector-context.cpp b/src/connector-context.cpp
index 1263a9215..f862abac4 100644
--- a/src/connector-context.cpp
+++ b/src/connector-context.cpp
@@ -1908,8 +1908,10 @@ static bool cc_item_is_shape(SPItem *item)
 bool cc_item_is_connector(SPItem *item)
 {
     if (SP_IS_PATH(item)) {
-        if (SP_PATH(item)->connEndPair.isAutoRoutingConn()) {
-            g_assert( SP_PATH(item)->original_curve ? !(SP_PATH(item)->original_curve->is_closed()) : !(SP_PATH(item)->curve->is_closed()) );
+        bool closed = SP_PATH(item)->original_curve ? SP_PATH(item)->original_curve->is_closed() : SP_PATH(item)->curve->is_closed();
+        if (SP_PATH(item)->connEndPair.isAutoRoutingConn() && !closed) {
+            // To be considered a connector, an object must be a non-closed 
+            // path that is marked with a "inkscape:connector-type" attribute.
             return true;
         }
     }