Index: src/ictranslate/ICTranslateDlg.cpp
===================================================================
diff -u -re9d0e63fbb826dd00b7c590d2dcda5e5f41b4b14 -rd88dd04e423f5dea23b1678fe9febac78e8e551b
--- src/ictranslate/ICTranslateDlg.cpp	(.../ICTranslateDlg.cpp)	(revision e9d0e63fbb826dd00b7c590d2dcda5e5f41b4b14)
+++ src/ictranslate/ICTranslateDlg.cpp	(.../ICTranslateDlg.cpp)	(revision d88dd04e423f5dea23b1678fe9febac78e8e551b)
@@ -386,6 +386,7 @@
 	UpdateCustomListImages();
 }
 
+// updated the custom language list - bFullUpdate means re-reading also language information (default)
 void CICTranslateDlg::UpdateCustomLanguageList()
 {
 	// fill the informations about the translation
@@ -738,7 +739,7 @@
 	CString str;
 	m_ctlDstAuthor.GetWindowText(str);
 	const tchar_t* psz = m_ldCustom.GetAuthor();
-	if(psz && psz != str)
+	if(!psz || psz != str)
 		m_ldCustom.SetAuthor(str);
 }
 
@@ -747,7 +748,7 @@
 	CString str;
 	m_ctlDstLanguageName.GetWindowText(str);
 	const tchar_t* psz = m_ldCustom.GetLangName();
-	if(psz && psz != str)
+	if(!psz || psz != str)
 		m_ldCustom.SetLangName(str);
 }
 
@@ -756,7 +757,7 @@
 	CString str;
 	m_ctlDstHelpFilename.GetWindowText(str);
 	const tchar_t* psz = m_ldCustom.GetHelpName();
-	if(psz && psz != str)
+	if(!psz || psz != str)
 		m_ldCustom.SetHelpName(str);
 }
 
Index: src/libictranslate/ResourceManager.cpp
===================================================================
diff -u -re9d0e63fbb826dd00b7c590d2dcda5e5f41b4b14 -rd88dd04e423f5dea23b1678fe9febac78e8e551b
--- src/libictranslate/ResourceManager.cpp	(.../ResourceManager.cpp)	(revision e9d0e63fbb826dd00b7c590d2dcda5e5f41b4b14)
+++ src/libictranslate/ResourceManager.cpp	(.../ResourceManager.cpp)	(revision d88dd04e423f5dea23b1678fe9febac78e8e551b)
@@ -161,7 +161,7 @@
 	if(!m_pszText || !rReferenceItem.m_pszText)
 		return eResult_Invalid;
 
-	if(rReferenceItem.m_uiChecksum != rReferenceItem.m_uiChecksum)
+	if(m_uiChecksum != rReferenceItem.m_uiChecksum)
 		return eResult_Invalid;
 
 	// space check