diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/parser.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/driver/parser.go b/driver/parser.go index a96f89a..1e46606 100644 --- a/driver/parser.go +++ b/driver/parser.go @@ -253,9 +253,11 @@ func (p *Parser) Parse() error { eKinds, eof := p.expectedKinds(p.top()) var b strings.Builder - fmt.Fprintf(&b, "%v", eKinds[0]) - for _, k := range eKinds[1:] { - fmt.Fprintf(&b, ", %v", k) + if len(eKinds) > 0 { + fmt.Fprintf(&b, "%v", eKinds[0]) + for _, k := range eKinds[1:] { + fmt.Fprintf(&b, ", %v", k) + } } if eof { if len(eKinds) > 0 { |