From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Fri, 16 Mar 2018 12:30:43 +0000 (+0100)
Subject: Refactored check for ListLengthResource
X-Git-Tag: 7.0.7-27~41
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ba507cdb26a009203fdc57d57d5908e5f37670e;p=imagemagick

Refactored check for ListLengthResource
---

diff --git a/coders/dds.c b/coders/dds.c
index 44605ef58..6148c6a6a 100644
--- a/coders/dds.c
+++ b/coders/dds.c
@@ -1795,8 +1795,8 @@ static Image *ReadDDSImage(const ImageInfo *image_info,ExceptionInfo *exception)
   if ((num_images == 0) || (num_images > GetBlobSize(image)))
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
 
-  if (GetMagickResourceLimit(ListLengthResource) < (MagickSizeType) num_images)
-    ThrowReaderException(ImageError,"ListLengthExceedsLimit");
+  if (AcquireMagickResource(ListLengthResource,num_images) == MagickFalse)
+    ThrowReaderException(ResourceLimitError,"ListLengthExceedsLimit");
 
   option=GetImageOption(image_info,"dds:skip-mipmaps");
   if (IsStringFalse(option) != MagickFalse)