zig

commit 3c8e1bc25b6d122ce1295e2e33bb9f54ae801ec0 (tree)
parent 90743881cf10c4f90da4a8c187997e9eab4d17d5
Author: LemonBoy <thatlemon@gmail.com>
Date:   Fri,  4 Sep 2020 12:48:36 +0200

std: Fix for 32bit systems

Diffstat:
M
lib/std/fs.zig
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/std/fs.zig b/lib/std/fs.zig
@@ -1457,7 +1457,10 @@ pub const Dir = struct {
         var file = try self.openFile(file_path, .{});
         defer file.close();
 
-        const stat_size = size_hint orelse try file.getEndPos();
+        // If the file size doesn't fit a usize it'll be certainly greater than
+        // `max_bytes`
+        const stat_size = size_hint orelse math.cast(usize, try file.getEndPos()) catch
+            return error.FileTooBig;
 
         return file.readToEndAllocOptions(allocator, max_bytes, stat_size, alignment, optional_sentinel);
     }