commit 3da880156b4a56a6af5065ac10dfd6833cdcb1d4
author Tao Bao <tbao@google.com> Fri Feb 03 13:09:23 2017 -0800
committer Tao Bao <tbao@google.com> Fri Feb 03 14:11:11 2017 -0800
tree 9f4ecbd604bd914dbc0725b3babc7781f5ec8957
parent 0f275ae56e2017db5ba2a712f84b710e8a9de99e

Replace _exit(-1) with _exit(EXIT_FAILURE).

-1 is not a valid exit status.

Also replace a few exit(1) with exit(EXIT_FAILURE).

Test: mmma bootable/recovery
Change-Id: I4596c8328b770bf95acccc06a4401bd5cabd4bfd

roots.cpp

diff --git a/roots.cpp b/roots.cpp
index 376fcbd..4a0a494 100644
--- a/roots.cpp
+++ b/roots.cpp
@@ -163,7 +163,7 @@
     pid_t child;
     if ((child = vfork()) == 0) {
         execv(path, argv);
-        _exit(-1);
+        _exit(EXIT_FAILURE);
     }
     waitpid(child, &status, 0);
     if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {