Index: src/ch/StringHelpers.h
===================================================================
diff -u -N -rd5c3edd0d167db9b5d47d04248820fda49499a5e -ra5f396da5ed5ffb3fcd9fdf22afb5a7fd07e1ab8
--- src/ch/StringHelpers.h	(.../StringHelpers.h)	(revision d5c3edd0d167db9b5d47d04248820fda49499a5e)
+++ src/ch/StringHelpers.h	(.../StringHelpers.h)	(revision a5f396da5ed5ffb3fcd9fdf22afb5a7fd07e1ab8)
@@ -24,7 +24,7 @@
 void ExpandFormatString(CString* pstrFmt, DWORD dwError);
 #endif
 
-LPTSTR GetSizeString(double dData, LPTSTR pszBuffer, size_t stMaxBufferSize);
-LPTSTR GetSizeString(ull_t ullData, LPTSTR pszBuffer, size_t stMaxBufferSize, bool bStrict = false);
+LPCTSTR GetSizeString(double dData, LPTSTR pszBuffer, size_t stMaxBufferSize);
+LPCTSTR GetSizeString(ull_t ullData, LPTSTR pszBuffer, size_t stMaxBufferSize, bool bStrict = false);
 
 #endif