only stat file once

Signed-off-by: Robert Günzler <r@gnzler.io>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/main.zig b/src/main.zig
index 65e323b..7cc6803 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -299,12 +299,11 @@ const File = struct {
             return err;
         };
 
+        const stat = try fd.stat(io);
         var mmap = try fd.createMemoryMap(io, .{
-            .len = try fd.length(io),
-            // .protection = .{ .read = true, .write = false },
+            .len = stat.size,
         });
         try mmap.read(io);
-        const stat = try fd.stat(io);
         return .{
             .path = path,
             .fd = fd,