Adding @dschenkelman feedback.

pose · pose · commit 19e6cc6a1f2f · 2015-04-10T13:54:03.000-03:00
diff --git a/index.js b/index.js
@@ -117,11 +117,13 @@ module.exports.verify = function(jwtString, secretOrPublicKey, options, callback
 
   }
 
-  if (!jws.isValid(jwtString)) {
+  var decodedToken = jws.decode(jwtString);
+
+  if (!decodedToken) {
     return done(new JsonWebTokenError('invalid token'));
   }
 
-  var header = jws.decode(jwtString).header;
+  var header = decodedToken.header;
 
   if (!~options.algorithms.indexOf(header.alg)) {
     return done(new JsonWebTokenError('invalid signature'));

Original file line number	Diff line number	Diff line change
`@@ -117,11 +117,13 @@ module.exports.verify = function(jwtString, secretOrPublicKey, options, callback`
`117`	`117`
`118`	`118`	`}`
`119`	`119`
`120`		`- if (!jws.isValid(jwtString)) {`
	`120`	`+ var decodedToken = jws.decode(jwtString);`
	`121`	`+`
	`122`	`+ if (!decodedToken) {`
`121`	`123`	`return done(new JsonWebTokenError('invalid token'));`
`122`	`124`	`}`
`123`	`125`
`124`		`- var header = jws.decode(jwtString).header;`
	`126`	`+ var header = decodedToken.header;`
`125`	`127`
`126`	`128`	`if (!~options.algorithms.indexOf(header.alg)) {`
`127`	`129`	`return done(new JsonWebTokenError('invalid signature'));`