From: Ivo Timmermans <ivo@lychnis.net>
Date: Fri, 24 Nov 2000 14:13:06 +0000 (+0000)
Subject: Set errno to 0 before trying to kill the other process.
X-Git-Tag: import-tinc-1.1~785^2~671
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=4cb4a7d298d560593f84d974bf77d0ee8a911a50;p=meshlink

Set errno to 0 before trying to kill the other process.
---

diff --git a/lib/pidfile.c b/lib/pidfile.c
index 54a6b4c1..a954d18f 100644
--- a/lib/pidfile.c
+++ b/lib/pidfile.c
@@ -73,6 +73,7 @@ int check_pid (char *pidfile)
    * be found -- GW
    */
   /* But... errno is usually changed only on error.. */
+  errno = 0;
   if (kill(pid, 0) && errno == ESRCH)
 	  return(0);