made gcc happy

2016-02-15 12:47:08 -08:00 · 2016-02-15 12:47:08 -08:00 · d4a251c4fb
--- a/Source/ActionsLib/EvalActions.cpp
+++ b/Source/ActionsLib/EvalActions.cpp
@ -263,7 +263,7 @@ void DoWriteOutput(const ConfigParameters& config)
                else if (type == "category") formattingOptions.isCategoryLabel = true;
                else                         InvalidArgument("write: type must be 'real' or 'category'");
                if (formattingOptions.isCategoryLabel)
-                    formattingOptions.labelMappingFile = formatConfig(L"labelMappingFile", L"");
+                    formattingOptions.labelMappingFile = (wstring)formatConfig(L"labelMappingFile", L"");
            }
            formattingOptions.transpose        = formatConfig(L"transpose",        formattingOptions.transpose);
            formattingOptions.prologue         = formatConfig(L"prologue",         formattingOptions.prologue);