Do not panic with invalid gopher selector

[sgblog.git] / cmd / sgblog / gopher.go

diff --git a/cmd/sgblog/gopher.go b/cmd/sgblog/gopher.go
index f682c41debd460c7185948587ef26ce33ebbdd08..78c09878f492225d54f0d24b56350a18836d387c 100644 (file)
--- a/cmd/sgblog/gopher.go
+++ b/cmd/sgblog/gopher.go
@@ -148,7 +148,8 @@ Redirecting to <a href="%s">%s</a>...
                if err != nil {
                        log.Fatalln(err)
                }
-       } else if selectorParts[len(selectorParts)-2] == "offset" {
+       } else if len(selectorParts) > 1 &&
+               selectorParts[len(selectorParts)-2] == "offset" {
                offset, err := strconv.Atoi(selectorParts[len(selectorParts)-1])
                if err != nil {
                        log.Fatalln(err)