diff options
| -rw-r--r-- | internal/server.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/internal/server.go b/internal/server.go index e3fbfb2..f2b3485 100644 --- a/internal/server.go +++ b/internal/server.go @@ -130,7 +130,7 @@ func (s *Server) propagateClose() { // JoinDefaultPort appends ":<port>" iff the address does not already contain a port. func JoinDefaultPort(address string, port string) string { - if address[0] == '[' { + if len(address) > 0 && address[0] == '[' { hend := strings.LastIndexByte(address, ']') if len(address) > hend+1 && address[hend+1] == ':' { return address |