From: buliabyak <buliabyak@users.sourceforge.net>
Date: Mon, 13 Feb 2006 01:54:33 +0000 (+0000)
Subject: optimization: do not notify any listeners if attributes' new value is the same as old
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=509fc4654e5dfcfd7fa98460228cd32114a8cc8a;p=inkscape.git

optimization: do not notify any listeners if attributes' new value is the same as old
---

diff --git a/src/xml/simple-node.cpp b/src/xml/simple-node.cpp
index fa626a3f2..d83e5d54b 100644
--- a/src/xml/simple-node.cpp
+++ b/src/xml/simple-node.cpp
@@ -429,7 +429,7 @@ SimpleNode::setAttribute(gchar const *name, gchar const *value, bool const is_in
         }
     }
 
-    if ( new_value != old_value ) {
+    if ( new_value != old_value && (!old_value || !new_value || strcmp(old_value, new_value))) {
         if (_logger) {
             _logger->notifyAttributeChanged(*this, key, old_value, new_value);
         }