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fix a crash when SAMODE'ing in a channel you're not joined to

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This commit is contained in:
Shivaram Lingamneni 2018-08-17 12:44:49 -04:00
parent 4ecdea0647
commit a18283e2de
1 changed files with 5 additions and 2 deletions
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7
irc/channel.go
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@ -239,9 +239,12 @@ func (channel *Channel) Names(client *Client, rb *ResponseBuffer) {
// ClientIsAtLeast returns whether the client has at least the given channel privilege.
func (channel *Channel) ClientIsAtLeast(client *Client, permission modes.Mode) bool {
channel.stateMutex.RLock()
defer channel.stateMutex.RUnlock()
clientModes := channel.members[client]
channel.stateMutex.RUnlock()
if clientModes == nil {
return false
}
for _, mode := range modes.ChannelUserModes {
if clientModes.HasMode(mode) {