Fix part-ing a channel with duplicate name in other networks

If there are multiple channels with the same name in several networks,
we should part from the one from the correct network.

2 files changed, 12 insertions, 14 deletions

diff --git a/ui/buffers.go b/ui/buffers.go
index 3e13302..9dc26c2 100644
--- a/ui/buffers.go
+++ b/ui/buffers.go
@@ -277,19 +277,17 @@ func (bs *BufferList) Add(netID, netName, title string) (i int, added bool) {
 	return len(bs.list) - 1, true
 }
 
-func (bs *BufferList) Remove(title string) (ok bool) {
-	lTitle := strings.ToLower(title)
-	for i, b := range bs.list {
-		if strings.ToLower(b.title) == lTitle {
-			ok = true
-			bs.list = append(bs.list[:i], bs.list[i+1:]...)
-			if len(bs.list) <= bs.current {
-				bs.current--
-			}
-			return
-		}
+func (bs *BufferList) Remove(netID, title string) bool {
+	idx := bs.idx(netID, title)
+	if idx < 0 {
+		return false
+	}
+
+	bs.list = append(bs.list[:idx], bs.list[idx+1:]...)
+	if len(bs.list) <= bs.current {
+		bs.current--
 	}
-	return
+	return true
 }
 
 func (bs *BufferList) AddLine(netID, title string, notify NotifyType, line Line) {
diff --git a/ui/ui.go b/ui/ui.go
index ec1fd09..97f7148 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -181,8 +181,8 @@ func (ui *UI) AddBuffer(netID, netName, title string) (i int, added bool) {
 	return ui.bs.Add(netID, netName, title)
 }
 
-func (ui *UI) RemoveBuffer(title string) {
-	_ = ui.bs.Remove(title)
+func (ui *UI) RemoveBuffer(netID, title string) {
+	_ = ui.bs.Remove(netID, title)
 	ui.memberOffset = 0
 }