From ee5b537d538baf38450a2ae655dee53a49aa9824 Mon Sep 17 00:00:00 2001
From: Jeffas <dev@jeffas.io>
Date: Tue, 23 Jul 2019 19:41:15 +0100
Subject: Fix :close on terminal panic

Executing :close on a terminal would panic due to it already having been
removed.

This is also related to the fact that removing a tab doesn't check for
whether it actually found a tab to remove or not.
---
 lib/ui/tab.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/ui')

diff --git a/lib/ui/tab.go b/lib/ui/tab.go
index a9b24a9..6ee5575 100644
--- a/lib/ui/tab.go
+++ b/lib/ui/tab.go
@@ -57,13 +57,18 @@ func (tabs *Tabs) invalidateChild(d Drawable) {
 }
 
 func (tabs *Tabs) Remove(content Drawable) {
+	match := false
 	for i, tab := range tabs.Tabs {
 		if tab.Content == content {
 			tabs.Tabs = append(tabs.Tabs[:i], tabs.Tabs[i+1:]...)
 			tabs.removeHistory(i)
+			match = true
 			break
 		}
 	}
+	if !match {
+		return
+	}
 	index, ok := tabs.popHistory()
 	if ok {
 		tabs.Select(index)
-- 
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