Code clean up

Author: plokhotnyuk

jsoniter-scala-core/js/src/main/scala/com/github/plokhotnyuk/jsoniter_scala/core/JsonReader.scala

@@ -1253,15 +1253,14 @@ final class JsonReader private[jsoniter_scala](
     */
   def isCharBufEqualsTo(len: Int, s: String): Boolean = {
     if (s eq null) throw new NullPointerException
-    s.length == len && {
-      val charBuf = this.charBuf
-      var i = 0
-      while (i < len) {
-        if (s.charAt(i) != charBuf(i)) return false
-        i += 1
-      }
-      true
+    if (s.length != len) return false
+    val charBuf = this.charBuf
+    var i = 0
+    while (i < len) {
+      if (s.charAt(i) != charBuf(i)) return false
+      i += 1
     }
+    true
   }
 
   /**

jsoniter-scala-core/jvm/src/main/scala/com/github/plokhotnyuk/jsoniter_scala/core/JsonReader.scala

@@ -1276,7 +1276,8 @@ final class JsonReader private[jsoniter_scala](
     * @param s the string to match
     * @return `true` if the char buffer contains `s`, `false` otherwise
     */
-  def isCharBufEqualsTo(len: Int, s: String): Boolean = s.length == len && {
+  def isCharBufEqualsTo(len: Int, s: String): Boolean = {
+    if (s.length != len) return false
     val charBuf = this.charBuf
     var i = 0
     while (i < len) {

jsoniter-scala-core/native/src/main/scala/com/github/plokhotnyuk/jsoniter_scala/core/JsonReader.scala

@@ -1276,7 +1276,8 @@ final class JsonReader private[jsoniter_scala](
     * @param s the string to match
     * @return `true` if the char buffer contains `s`, `false` otherwise
     */
-  def isCharBufEqualsTo(len: Int, s: String): Boolean = s.length == len && {
+  def isCharBufEqualsTo(len: Int, s: String): Boolean = {
+    if (s.length != len) return false
     val charBuf = this.charBuf
     var i = 0
     while (i < len) {