X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fpidfile.c;h=250f67b75ccf5b3c3d80023873dedb456670bdfb;hp=54a6b4c16d6ccb7444ff6dc6bb357d90f2abaa96;hb=161f917dd03c174742fb8c6722f430a93b506cb1;hpb=56bd0864e4c5680fee59af48228b1ec3fb97b57b

diff --git a/lib/pidfile.c b/lib/pidfile.c
index 54a6b4c1..250f67b7 100644
--- a/lib/pidfile.c
+++ b/lib/pidfile.c
@@ -33,6 +33,7 @@
 #include <errno.h>
 #include <signal.h>
 #include <sys/types.h>
+#include <signal.h>
 #include <fcntl.h>
 
 /* read_pid
@@ -73,6 +74,7 @@ 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);