From b523e5e6dcd85f180650d1e812f3d98863b42d8c Mon Sep 17 00:00:00 2001
From: Mikhail Naganov <mnaganov@google.com>
Date: Wed, 24 Aug 2022 19:54:48 +0000
Subject: [PATCH] app_process: Fix className check

Emptyness of a String8 variable was not checked correctly.
As a result, even when no arguments were provided,
`app_process` was still launching runtime.

Test: adb shell app_process64
Change-Id: Ia303edb5a74b61efad24b475008a3642a07ab789
---
 cmds/app_process/app_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmds/app_process/app_main.cpp b/cmds/app_process/app_main.cpp
index 12083b6fe20bb..28db61f7d98a2 100644
--- a/cmds/app_process/app_main.cpp
+++ b/cmds/app_process/app_main.cpp
@@ -334,7 +334,7 @@ int main(int argc, char* const argv[])
 
     if (zygote) {
         runtime.start("com.android.internal.os.ZygoteInit", args, zygote);
-    } else if (className) {
+    } else if (!className.isEmpty()) {
         runtime.start("com.android.internal.os.RuntimeInit", args, zygote);
     } else {
         fprintf(stderr, "Error: no class name or --zygote supplied.\n");