Index: src/log_dlg.cpp
--- src/log_dlg.cpp.orig
+++ src/log_dlg.cpp
@@ -211,7 +211,7 @@ class LogList : public wxListCtrl (private)
 
     for (size_t idx = 0; idx < str.Length(); idx++)
     {
-      switch (str[idx])
+      switch ((wchar_t)str[idx])
       {
       case wxT('\r'):
       case wxT('\n'):
