From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Fri, 16 Mar 2018 18:12:04 +0000 (+0100)
Subject: Fixed issue where resource_semaphore was not allocated.
X-Git-Tag: 7.0.7-27~33
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=534e8fc78388955af5fc1594fa884e505a7c60fd;p=imagemagick

Fixed issue where resource_semaphore was not allocated.
---

diff --git a/MagickCore/resource.c b/MagickCore/resource.c
index ed465d413..96c5a72f0 100644
--- a/MagickCore/resource.c
+++ b/MagickCore/resource.c
@@ -545,6 +545,8 @@ MagickExport int AcquireUniqueFileResource(char *path)
   (void) LogMagickEvent(ResourceEvent,GetMagickModule(),"...");
   if (random_info == (RandomInfo *) NULL)
     {
+      if (resource_semaphore == (SemaphoreInfo *) NULL)
+        ActivateSemaphoreInfo(&resource_semaphore);
       LockSemaphoreInfo(resource_semaphore);
       if (random_info == (RandomInfo *) NULL)
         random_info=AcquireRandomInfo();