Remove unreachable code

`go vet` on Go 1.8 errors because this line of code is unreachable. Adds a check that new code passes go vet, and adds Go 1.7 to travisci.
yangyile1990 · Nov 1, 2016 · e58d3b7 · e58d3b7
1 parent 24c63f5
commit e58d3b7
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,13 @@
 language: go
 
+script:
+    - go vet ./...
+    - go test -v ./...
+
 go:
   - 1.3
   - 1.4
   - 1.5
   - 1.6
+  - 1.7
   - tip
diff --git a/errors.go b/errors.go
@@ -51,13 +51,9 @@ func (e ValidationError) Error() string {
 	} else {
 		return "token is invalid"
 	}
-	return e.Inner.Error()
 }
 
 // No errors
 func (e *ValidationError) valid() bool {
-	if e.Errors > 0 {
-		return false
-	}
-	return true
+	return e.Errors == 0
 }