caddyfile: Fix bug with Delete

It now will delete the current token even if it is the last one

2 files changed, 3 insertions, 2 deletions

diff --git a/caddyconfig/caddyfile/dispenser.go b/caddyconfig/caddyfile/dispenser.go
index de67ee1..6afbd77 100755
--- a/caddyconfig/caddyfile/dispenser.go
+++ b/caddyconfig/caddyfile/dispenser.go
@@ -339,7 +339,7 @@ func (d *Dispenser) Errf(format string, args ...interface{}) error {
 // array will become apparent (or worse, hide from you like they
 // did me for 3 and a half freaking hours late one night).
 func (d *Dispenser) Delete() []Token {
-	if d.cursor >= 0 && d.cursor < len(d.tokens)-1 {
+	if d.cursor >= 0 && d.cursor <= len(d.tokens)-1 {
 		d.tokens = append(d.tokens[:d.cursor], d.tokens[d.cursor+1:]...)
 		d.cursor--
 	}
diff --git a/caddyconfig/httpcaddyfile/directives.go b/caddyconfig/httpcaddyfile/directives.go
index f1ce0f1..e56d101 100644
--- a/caddyconfig/httpcaddyfile/directives.go
+++ b/caddyconfig/httpcaddyfile/directives.go
@@ -64,7 +64,8 @@ func RegisterHandlerDirective(dir string, setupFunc UnmarshalHandlerFunc) {
 			return nil, err
 		}
 		if ok {
-			h.Dispenser.Delete() // strip matcher token
+			tokens := h.Dispenser.Delete() // strip matcher token
+			h.Dispenser = caddyfile.NewDispenser(tokens)
 		}
 
 		h.Dispenser.Reset() // pretend this lookahead never happened