start looking into proper mutex locking

1 files changed, 17 insertions, 0 deletions

diff --git a/treeDraw.go b/treeDraw.go
index c305112..d678678 100644
--- a/treeDraw.go
+++ b/treeDraw.go
@@ -162,12 +162,20 @@ func (tk *guiWidget) drawView() {
 		log.Log(ERROR, "drawView() internal plugin error err = nil")
 		return
 	}
+
 	if !errors.Is(err, gocui.ErrUnknownView) {
 		tk.dumpWidget("drawView() err")
 		log.Log(ERROR, "drawView() internal plugin error error.IS()", err)
 		return
 	}
 
+	if tk.v == nil {
+		log.Info("MUTEX FAIL. tk.v == nil here in drawView()")
+		log.Info("MUTEX FAIL. tk.v == nil here in drawView()")
+		log.Info("MUTEX FAIL. tk.v == nil here in drawView()")
+		return
+	}
+
 	// this actually sends the text to display to gocui
 	tk.v.Wrap = true
 	tk.v.Frame = tk.frame
@@ -195,6 +203,14 @@ func (tk *guiWidget) drawView() {
 		}
 	default:
 	}
+
+	if tk.v == nil {
+		log.Info("MUTEX FAIL 2. tk.v was deleted somehow tk.v == nil here in drawView()")
+		log.Info("MUTEX FAIL 2. tk.v == nil here in drawView()")
+		log.Info("MUTEX FAIL 2. tk.v == nil here in drawView()")
+		return
+	}
+
 	// if you don't do this here, it will be black & white only
 	if tk.color != nil {
 		tk.v.FrameColor = tk.color.frame
@@ -203,6 +219,7 @@ func (tk *guiWidget) drawView() {
 		tk.v.SelFgColor = tk.color.selFg
 		tk.v.SelBgColor = tk.color.selBg
 	}
+
 	log.Log(INFO, "drawView() END")
 }