diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 9c5ecb0..d45c1a3 100644
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3711,18 +3711,18 @@
}
if (length != (MagickSizeType) ((MagickOffsetType) length))
return(MagickFalse);
- extent=(MagickOffsetType) lseek(cache_info->file,0,SEEK_END);
- if (extent < 0)
+ offset=(MagickOffsetType) lseek(cache_info->file,0,SEEK_END);
+ if (offset < 0)
return(MagickFalse);
- if ((MagickSizeType) extent >= length)
+ if ((MagickSizeType) offset >= length)
return(MagickTrue);
- offset=(MagickOffsetType) length-1;
+ extent=(MagickOffsetType) length-1;
#if !defined(MAGICKCORE_HAVE_POSIX_FALLOCATE)
{
MagickOffsetType
count;
- count=WritePixelCacheRegion(cache_info,offset,1,(const unsigned char *) "");
+ count=WritePixelCacheRegion(cache_info,extent,1,(const unsigned char *) "");
if (count != (MagickOffsetType) 1)
return(MagickFalse);
}
@@ -3731,7 +3731,7 @@
int
status;
- status=posix_fallocate(cache_info->file,extent+1,offset-extent);
+ status=posix_fallocate(cache_info->file,offset+1,extent-offset);
if (status != 0)
return(MagickFalse);
}