From ffdbbb81d0f0d70f4d9a4039546d5564d29d9297 Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Mon, 12 Feb 2018 22:12:58 +0800
Subject: [PATCH] Cleanup trailing null chars

---
 .../java/com/topjohnwu/superuser/internal/StreamGobbler.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/superuser/src/main/java/com/topjohnwu/superuser/internal/StreamGobbler.java b/superuser/src/main/java/com/topjohnwu/superuser/internal/StreamGobbler.java
index 0bef1264..640b30b5 100644
--- a/superuser/src/main/java/com/topjohnwu/superuser/internal/StreamGobbler.java
+++ b/superuser/src/main/java/com/topjohnwu/superuser/internal/StreamGobbler.java
@@ -82,8 +82,11 @@ public void run() {
                 while ((line = reader.readLine()) != null) {
                     int end = line.lastIndexOf(token);
                     if (end >= 0) {
-                        if (end > 0)
+                        if (end > 0) {
+                            while (line.charAt(end - 1) == 0)
+                                --end;
                             output(line.substring(0, end));
+                        }
                         break;
                     }
                     output(line);