really fix the README hover crash..

cogentcore · Aug 23, 2018 · f8f1f5d · f8f1f5d
1 parent 0f6c8e6
commit f8f1f5d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/text.go b/text.go
@@ -389,7 +389,7 @@ func (sr *SpanRender) FindWrapPosLR(trgSize, curSize float32) int {
 	if idx >= sz {
 		idx = sz - 1
 	}
-	for idx >= 0 && !unicode.IsSpace(sr.Text[idx]) {
+	for idx > 0 && !unicode.IsSpace(sr.Text[idx]) {
 		idx--
 	}
 	csz := sr.RelPos.X + sr.Render[idx].RelPos.X