[monitoring-plugins] check_disk: Remove unused status variable

[Holger Weiss]

 Module: monitoring-plugins
 Branch: master
 Commit: c0e6a6935bf8ea50f85a41b281dded815a8e083d
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Sun Nov 30 11:30:36 2014 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=c0e6a69

check_disk: Remove unused status variable

We didn't actually use the exit status provided by pthread_join(3) for
anything.

---

 plugins/check_disk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 6dbaab4..75f8a9a 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -974,7 +974,6 @@ stat_path (struct parameter_list *p)
 {
 #ifdef HAVE_PTHREAD_H
   pthread_t stat_thread;
-  int status;
   int statdone = 0;
   int timer = timeout_interval;
   struct timespec req, rem;
@@ -992,7 +991,7 @@ stat_path (struct parameter_list *p)
     }
   }
   if (statdone == 1) {
-    pthread_join(stat_thread, (void *)&status);
+    pthread_join(stat_thread, NULL);
   } else {
     pthread_detach(stat_thread);
     if (verbose >= 3)