[Kst] extragear/graphics/kst/src/libkstmath

[Eli Fidler]

SVN commit 630694 by fidler:

don't set the tag if it's the same


 M  +7 -1      kstequation.cpp  


--- trunk/extragear/graphics/kst/src/libkstmath/kstequation.cpp #630693:630694
@@ -332,7 +332,13 @@
 
 
 void KstEquation::setTagName(const QString &in_tag) {
-  KstObject::setTagName(KstObjectTag(in_tag, tag().context()));  // FIXME: always the same context?
+  KstObjectTag newTag(in_tag, tag().context());  // FIXME: always the same context?
+
+  if (newTag == tag()) {
+    return;
+  }
+
+  KstObject::setTagName(newTag);
   (*_xOutVector)->setTagName(KstObjectTag("xsv", tag()));
   (*_yOutVector)->setTagName(KstObjectTag("sv", tag()));
 }