avoid crash on show render objects if there are none

4f79e8b3 · Christopher Tenter · 5c4ffb91 · 4f79e8b3
Commit 4f79e8b3 authored Apr 25, 2017 by Christopher Tenter
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Renderer.hh Renderer.hh +1 -1

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--- a/Renderer.hh
+++ b/Renderer.hh
@@ -86,7 +86,7 @@ public:
 public slots:
  QString version() { return QString("1.0"); };

-  QString renderObjectsInfo(bool _outputShaderInfo) { return dumpCurrentRenderObjectsToString(&sortedObjects_[0],_outputShaderInfo); };
+  QString renderObjectsInfo(bool _outputShaderInfo) { return sortedObjects_.empty() ? "" : dumpCurrentRenderObjectsToString(&sortedObjects_[0],_outputShaderInfo); };


 private slots: