fixes a regression for wildcard param checking

tree.go

@@ -651,9 +651,6 @@ func patNextSegment(pattern string) (nodeTyp, string, string, byte, int, int) {
 	}
 
 	// Sanity check
-	if ws >= 0 && ws != len(pattern)-1 {
-		panic("chi: wildcard '*' must be the last value in a route. trim trailing text or use a '{param}' instead")
-	}
 	if ps >= 0 && ws >= 0 && ws < ps {
 		panic("chi: wildcard '*' must be the last pattern in a route, otherwise use a '{param}'")
 	}
@@ -709,7 +706,9 @@ func patNextSegment(pattern string) (nodeTyp, string, string, byte, int, int) {
 	}
 
 	// Wildcard pattern as finale
-	// TODO: should we panic if there is stuff after the * ???
+	if ws < len(pattern)-1 {
+		panic("chi: wildcard '*' must be the last value in a route. trim trailing text or use a '{param}' instead")
+	}
 	return ntCatchAll, "*", "", 0, ws, len(pattern)
 }