Move read stderr inside doInit

mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt

@@ -131,6 +131,7 @@ class RootServer {
         }
     }
     private fun doInit(context: Context, niceName: String) {
+        try {
             val (reader, writer) = try {
                 process = ProcessBuilder("su").start()
                 val token1 = UUID.randomUUID().toString()
@@ -153,8 +154,8 @@ class RootServer {
                     UUID.randomUUID().toString().also { persistence.writeText(it) }
                 }
                 val (script, relocated) = AppProcess.relocateScript(uuid)
-            script.appendLine(AppProcess.launchString(context.packageCodePath, RootServer::class.java.name, relocated,
-                    niceName) + " $token2")
+                script.appendLine(AppProcess.launchString(context.packageCodePath, RootServer::class.java.name,
+                    relocated, niceName) + " $token2")
                 writer.writeBytes(script.toString())
                 writer.flush()
                 reader.lookForToken(token2) // wait for ready signal
@@ -165,6 +166,13 @@ class RootServer {
             require(!active)
             active = true
             Logger.me.d("Root server initialized")
+        } finally {
+            try {
+                readUnexpectedStderr()?.let { Logger.me.e(it) }
+            } catch (e: IOException) {
+                Logger.me.e("Failed to read from stderr", e)    // avoid the real exception being swallowed
+            }
+        }
     }
 
     private fun callbackSpin() {
@@ -196,17 +204,7 @@ class RootServer {
      * @param niceName Name to call the rooted Java process.
      */
     suspend fun init(context: Context, niceName: String = "${context.packageName}:root") {
-        withContext(Dispatchers.IO) {
-            try {
-                doInit(context, niceName)
-            } finally {
-                try {
-                    readUnexpectedStderr()?.let { Logger.me.e(it) }
-                } catch (e: IOException) {
-                    Logger.me.e("Failed to read from stderr", e)    // avoid the real exception being swallowed
-                }
-            }
-        }
+        withContext(Dispatchers.IO) { doInit(context, niceName) }
         callbackListenerExit = GlobalScope.async(Dispatchers.IO) {
             val errorReader = async(Dispatchers.IO) {
                 try {