From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 17 Jul 2013 11:38:57 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~3497
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e5292baa905de5dbfa377409d21853f622cd2c1c;p=imagemagick

---

diff --git a/MagickCore/memory.c b/MagickCore/memory.c
index 126b9087f..5316ba79b 100644
--- a/MagickCore/memory.c
+++ b/MagickCore/memory.c
@@ -592,11 +592,10 @@ MagickExport MemoryInfo *AcquireVirtualMemory(const size_t count,
         {
           if ((lseek(file,length-1,SEEK_SET) >= 0) && (write(file,"",1) == 1))
             {
-              (void) AcquireMagickResource(MapResource,length);
               memory_info->mapped=MagickTrue;
               memory_info->blob=MapBlob(file,IOMode,0,length);
-              if (memory_info->blob == NULL)
-                RelinquishMagickResource(MapResource,length);
+              if (memory_info->blob != NULL)
+                (void) AcquireMagickResource(MapResource,length);
             }
           (void) close(file);
         }