diff --git a/src/plugins/bineditor/bineditor.cpp b/src/plugins/bineditor/bineditor.cpp
index 453e0d2f5b53fffcf59fea54233efd96ae1d0e36..a3a142ad5dfe2d33b0c33df3dc0bc39d036f670e 100644
--- a/src/plugins/bineditor/bineditor.cpp
+++ b/src/plugins/bineditor/bineditor.cpp
@@ -82,6 +82,7 @@ BinEditor::BinEditor(QWidget *parent)
     m_inLazyMode = false;
     m_baseAddr = 0;
     m_blockSize = 4096;
+    m_size = 0;
     init();
     m_unmodifiedState = 0;
     m_readOnly = false;