diff --git a/FontAtlasProsessor.go b/FontAtlasProsessor.go
index eaff5470..524e964b 100644
--- a/FontAtlasProsessor.go
+++ b/FontAtlasProsessor.go
@@ -175,6 +175,14 @@ func tStrPtr(str *string) *string {
 	return str
 }
 
+func tStrSlice(str []string) []string {
+	for _, s := range str {
+		tStr(s)
+	}
+
+	return str
+}
+
 // Rebuild font atlas when necessary.
 func rebuildFontAtlas() {
 	if !shouldRebuildFontAtlas {
diff --git a/Plot.go b/Plot.go
index d992e382..e1538837 100644
--- a/Plot.go
+++ b/Plot.go
@@ -347,10 +347,7 @@ func (p *PlotPieChartWidget) Angle0(a float64) *PlotPieChartWidget {
 }
 
 func (p *PlotPieChartWidget) Plot() {
-	for _, l := range p.labels {
-		tStr(l)
-	}
-	imgui.ImPlotPieChart(p.labels, p.values, p.x, p.y, p.radius, p.normalize, p.labelFormat, p.angle0)
+	imgui.ImPlotPieChart(tStrSlice(p.labels), p.values, p.x, p.y, p.radius, p.normalize, p.labelFormat, p.angle0)
 }
 
 type PlotScatterWidget struct {
diff --git a/Widgets.go b/Widgets.go
index 3ab8191e..ce0239fa 100644
--- a/Widgets.go
+++ b/Widgets.go
@@ -569,14 +569,10 @@ type ComboWidget struct {
 }
 
 func Combo(label, previewValue string, items []string, selected *int32) *ComboWidget {
-	for _, item := range items {
-		tStr(item)
-	}
-
 	return &ComboWidget{
 		label:        tStr(label),
 		previewValue: tStr(previewValue),
-		items:        items,
+		items:        tStrSlice(items),
 		selected:     selected,
 		flags:        0,
 		width:        0,