Fixed catch all param

Signed-off-by: Vishal Rana <vr@labstack.com>

context.go

@@ -13,7 +13,6 @@ type (
 		Response *response
 		pnames   []string
 		pvalues  []string
-		pn       int // Param count
 		store    store
 		echo     *Echo
 	}
@@ -22,16 +21,17 @@ type (
 
 // P returns path parameter by index.
 func (c *Context) P(i int) (value string) {
-	if i <= c.pn {
+	if i <= len(c.pnames) {
 		value = c.pvalues[i]
 	}
 	return
 }
 
 // Param returns path parameter by name.
 func (c *Context) Param(name string) (value string) {
+	l := len(c.pnames)
 	for i, n := range c.pnames {
-		if n == name && i <= c.pn {
+		if n == name && i <= l {
 			value = c.pvalues[i]
 			break
 		}

router.go

@@ -64,8 +64,10 @@ func (r *router) Add(method, path string, h HandlerFunc, echo *Echo) {
 			}
 			r.insert(method, path[:i], nil, ptype, pnames, echo)
 		} else if path[i] == '*' {
-			r.insert(method, path[:i], nil, ctype, nil, echo)
-			r.insert(method, path[:l], h, ctype, nil, echo)
+			r.insert(method, path[:i], nil, stype, nil, echo)
+			pnames = append(pnames, "_name")
+			r.insert(method, path[:l], h, ctype, pnames, echo)
+			return
 		}
 	}
 	r.insert(method, path, h, stype, nil, echo)
@@ -203,7 +205,7 @@ func (r *router) Find(method, path string, c *Context) (h HandlerFunc, echo *Ech
 	cn := r.trees[method] // Current node as root
 	search := path
 	chn := new(node) // Child node
-	c.pn = 0         // Param count
+	n := 0           // Param counter
 
 	// Search order static > param > catch-all
 	for {
@@ -239,8 +241,8 @@ func (r *router) Find(method, path string, c *Context) (h HandlerFunc, echo *Ech
 			i, l := 0, len(search)
 			for ; i < l && search[i] != '/'; i++ {
 			}
-			c.pvalues[c.pn] = search[:i]
-			c.pn++
+			c.pvalues[n] = search[:i]
+			n++
 			search = search[i:]
 			continue
 		}
@@ -249,8 +251,7 @@ func (r *router) Find(method, path string, c *Context) (h HandlerFunc, echo *Ech
 		chn = cn.findCchild()
 		if chn != nil {
 			cn = chn
-			c.pnames[c.pn] = "_name"
-			c.pvalues[c.pn] = search
+			c.pvalues[n] = search
 			search = "" // End search
 			continue
 		}

router_test.go

@@ -340,15 +340,16 @@ func TestRouterTwoParam(t *testing.T) {
 
 func TestRouterCatchAll(t *testing.T) {
 	r := New().Router
-	r.Add(GET, "/static/*", func(*Context) error {
+	r.Add(GET, "/users/*", func(*Context) error {
 		return nil
 	}, nil)
-	h, _ := r.Find(GET, "/static/echo.gif", context)
+
+	h, _ := r.Find(GET, "/users/joe", context)
 	if h == nil {
 		t.Fatal("handler not found")
 	}
-	if context.pvalues[0] != "echo.gif" {
-		t.Error("value should be echo.gif")
+	if context.pvalues[0] != "joe" {
+		t.Error("value should be joe")
 	}
 }