From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 26 Oct 2016 19:49:04 +0000 (-0600)
Subject: Quiet a PVS-Studio warning about the spin loop when waiting for the
X-Git-Tag: SUDO_1_8_19^2~90
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5a7936209ef2bfcd2d6006b1a370c597e8cddc02;p=sudo

Quiet a PVS-Studio warning about the spin loop when waiting for the
parent to assign us the terminal pgrp.
---

diff --git a/src/exec_pty.c b/src/exec_pty.c
index 3b26368fe..f317146bf 100644
--- a/src/exec_pty.c
+++ b/src/exec_pty.c
@@ -1539,7 +1539,7 @@ static void
 exec_pty(struct command_details *details,
     struct command_status *cstat, int errfd)
 {
-    pid_t self = getpid();
+    volatile pid_t self = getpid();
     debug_decl(exec_pty, SUDO_DEBUG_EXEC);
 
     /* Register cleanup function */