add throws info in documentation and remove initializer in waitForTag

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main/kotlin/NinePConnection.kt b/src/main/kotlin/NinePConnection.kt
index ccac9c5..3c7c622 100644
--- a/src/main/kotlin/NinePConnection.kt
+++ b/src/main/kotlin/NinePConnection.kt
@@ -96,11 +96,12 @@ class NinePConnection(netPackTrans: NetworkPacketTransporter) : NinePTranslator
      *
      * @param tag The tag to wait for.
      * @return A pair of (1) the size and (2) the type of the message that matches the given tag.
+     * @throws java.io.IOException if the message could not be correctly received.
      */
     private fun waitForTag(tag: UShort): Pair<UInt, NinePMessageType> {
         var s = 0u
         var ty: NinePMessageType? = null
-        var ta: UShort = 0u
+        var ta: UShort
         var found = false
         while (!found) {
             val stt = readSizeTypeTag()