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Check for terminal before forwarding mouse event 

When viewing a message part with no available filter, clicking the UI
would cause a nil pointer dereference because the MouseEvent was passed
to the PartViewer's `term` field, which does not exist in the case of an
absent filter.
This commit is contained in:
Greg Anders 2019-11-15 12:02:50 -07:00 committed by Drew DeVault
parent 8a848303fe
commit 809083f843
1 changed files with 1 additions and 1 deletions
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2
widgets/msgviewer.go
View File

@ -336,7 +336,7 @@ func (ps *PartSwitcher) MouseEvent(localX int, localY int, event tcell.Event) {
case tcell.Button1: case tcell.Button1:
height := len(ps.parts) height := len(ps.parts)
y := ps.height - height y := ps.height - height
if localY < y { if localY < y && ps.parts[ps.selected].term != nil {
ps.parts[ps.selected].term.MouseEvent(localX, localY, event) ps.parts[ps.selected].term.MouseEvent(localX, localY, event)
} }
for i, _ := range ps.parts { for i, _ := range ps.parts {