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authorWiktor Kwapisiewicz <wiktor@metacode.biz>2020-02-22 17:05:46 +0100
committerDrew DeVault <sir@cmpwn.com>2020-02-22 11:06:15 -0500
commit1455ad97a9ec138fb7bcab4de8e45a8ad92ddd30 (patch)
treeca71e599eb747f379d4d82791220cd23b85be44d /widgets/msglist.go
parentcb04629f3c2682494f32261c2a99200e2126f7a5 (diff)
downloadaerc-1455ad97a9ec138fb7bcab4de8e45a8ad92ddd30.tar.gz
Fix crash on mouse scrolling before messages load
Using mouse scroll before messages load will trigger a panic as
`ml.store` has not been assigned yet and is `nil`.
Diffstat (limited to 'widgets/msglist.go')
-rw-r--r--widgets/msglist.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/widgets/msglist.go b/widgets/msglist.go
index 9aff0d4..51c133c 100644
--- a/widgets/msglist.go
+++ b/widgets/msglist.go
@@ -163,10 +163,14 @@ func (ml *MessageList) MouseEvent(localX int, localY int, event tcell.Event) {
 				ml.aerc.NewTab(viewer, msg.Envelope.Subject)
 			}
 		case tcell.WheelDown:
-			ml.store.Next()
+			if ml.store != nil {
+				ml.store.Next()
+			}
 			ml.Scroll()
 		case tcell.WheelUp:
-			ml.store.Prev()
+			if ml.store != nil {
+				ml.store.Prev()
+			}
 			ml.Scroll()
 		}
 	}