From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 11 May 2012 18:18:13 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~5611
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fc5845e15ad64650ef399916fe5d2a299edbceb0;p=imagemagick

---

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 88396e561..669f12c6e 100644
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -4759,14 +4759,12 @@ static inline MagickBooleanType AcquireCacheNexusPixels(
 static inline void PrefetchPixelCacheNexusPixels(const NexusInfo *nexus_info,
   const MapMode mode)
 {
-  MagickSizeType
-    i;
-
-  for (i=0; i < nexus_info->length; i+=CACHE_LINE_SIZE)
-    if (mode == ReadMode)
-      MagickCachePrefetch((unsigned char *) nexus_info->pixels+i,0,1);
-    else
-      MagickCachePrefetch((unsigned char *) nexus_info->pixels+i,1,1);
+  if (mode == ReadMode)
+    {
+      MagickCachePrefetch((unsigned char *) nexus_info->pixels,0,1);
+      return;
+    }
+  MagickCachePrefetch((unsigned char *) nexus_info->pixels,1,1);
 }
 
 static Quantum *SetPixelCacheNexusPixels(const Image *image,const MapMode mode,