From d8469e3c7ce9c0627aba65075ae85b98d2b60cbc Mon Sep 17 00:00:00 2001
From: Jimmi Holst Christensen <rainbowhejsil@gmail.com>
Date: Fri, 19 Jan 2018 22:08:44 +0100
Subject: [PATCH] usize might be same size as LARGE_INTEGER. If that's the
 case, then we don't want to compare pos to @maxValue(usize).

---
 std/io.zig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/std/io.zig b/std/io.zig
index 2d20e17168..cfde7c6013 100644
--- a/std/io.zig
+++ b/std/io.zig
@@ -277,8 +277,10 @@ pub const File = struct {
                 }
 
                 assert(pos >= 0);
-                if (pos > @maxValue(usize)) {
-                    return error.FilePosLargerThanPointerRange;
+                if (@sizeOf(@typeOf(pos)) > @sizeOf(usize)) {
+                    if (pos > @maxValue(usize)) {
+                        return error.FilePosLargerThanPointerRange;
+                    }
                 }
 
                 return usize(pos);