From 7e8a24f9024198dd58d38df30db0d6fa6975ca64 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 18 Jan 2013 11:51:54 +0000
Subject: [PATCH]

---
 MagickCore/semaphore.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MagickCore/semaphore.c b/MagickCore/semaphore.c
index 25c623b1d..ca4d32c2d 100644
--- a/MagickCore/semaphore.c
+++ b/MagickCore/semaphore.c
@@ -299,6 +299,7 @@ MagickExport void DestroySemaphoreInfo(SemaphoreInfo **semaphore_info)
     status=pthread_mutex_destroy(&(*semaphore_info)->mutex);
     if (status != 0)
       {
+        errno=status;
         perror("unable to destroy semaphore");
         _exit(1);
       }
-- 
2.40.0