diff options
Diffstat (limited to 'event')
| -rw-r--r-- | event/filter/eth_filter.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/event/filter/eth_filter.go b/event/filter/eth_filter.go index cb75d7e1a..4406372db 100644 --- a/event/filter/eth_filter.go +++ b/event/filter/eth_filter.go @@ -48,7 +48,9 @@ func (self *FilterManager) InstallFilter(filter *core.Filter) (id int) { func (self *FilterManager) UninstallFilter(id int) { self.filterMu.Lock() defer self.filterMu.Unlock() - delete(self.filters, id) + if _, ok := self.filters[id]; ok { + delete(self.filters, id) + } } // GetFilter retrieves a filter installed using InstallFilter. |