From: Oliver Kurth <okurth@vmware.com>
Date: Fri, 15 Sep 2017 18:23:46 +0000 (-0700)
Subject: Save errno after kill() fails, restore the saved errno after logging the error.
X-Git-Tag: stable-10.2.0~141
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=211e99aad3da1a9c755e30bf4cf02667ff5480c4;p=thirdparty%2Fopen-vm-tools.git

Save errno after kill() fails, restore the saved errno after logging the error.
---

diff --git a/open-vm-tools/lib/procMgr/procMgrPosix.c b/open-vm-tools/lib/procMgr/procMgrPosix.c
index 686bc65fe..c6434378f 100644
--- a/open-vm-tools/lib/procMgr/procMgrPosix.c
+++ b/open-vm-tools/lib/procMgr/procMgrPosix.c
@@ -1816,8 +1816,10 @@ ProcMgrKill(pid_t pid,      // IN
             int timeout)    // IN: -1 will wait indefinitely
 {
    if (kill(pid, sig) == -1) {
+      int savedErrno = errno;
       Warning("Error trying to kill process %"FMTPID" with signal %d: %s\n",
               pid, sig, Msg_ErrString());
+      errno = savedErrno;
       return 0;
    } else {
       int i;