From ac154eb8927ba7ace334213b8cd2a7607d11ddfa Mon Sep 17 00:00:00 2001
From: pacien
Date: Wed, 1 Aug 2018 16:03:37 +0200
Subject: Include exit code in error message

---
 app/src/main/java/org/pacien/tincapp/commands/Executor.kt | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/org/pacien/tincapp/commands/Executor.kt b/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
index 6fe7c4c..7630b61 100644
--- a/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
+++ b/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
@@ -57,10 +57,11 @@ internal object Executor {
     }
 
     return runAsyncTask {
-      when (wait(pid)) {
+      val exitCode = wait(pid)
+      when (exitCode) {
         SUCCESS -> Unit
         FAILED -> throw CommandExecutionException("Process terminated abnormally.")
-        else -> throw CommandExecutionException("Non-zero exit status code.")
+        else -> throw CommandExecutionException("Non-zero exit status code ($exitCode).")
       }
     }
   }
@@ -73,8 +74,9 @@ internal object Executor {
 
   fun call(cmd: Command): CompletableFuture<List<String>> = run(cmd).let { process ->
     supplyAsyncTask<List<String>> {
-      if (process.waitFor() == 0) read(process.inputStream)
-      else throw CommandExecutionException(read(process.errorStream).lastOrNull() ?: "Non-zero exit status.")
+      val exitCode = process.waitFor()
+      if (exitCode == 0) read(process.inputStream)
+      else throw CommandExecutionException(read(process.errorStream).lastOrNull() ?: "Non-zero exit status ($exitCode).")
     }
   }
 
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