os: Cast receive() 'sender' parameter from ?*u16 to usize manually (no autoCast implementation exists)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/os.zig b/src/os.zig
index 2b9886f..0543b79 100644
--- a/src/os.zig
+++ b/src/os.zig
@@ -114,7 +114,7 @@ pub fn pass(channel: usize, receiver: u16, identify: bool, bytes: []const u8) !v
 }
 
 pub fn receive(channel: usize, sender: ?*u16, buffer: []u8) !usize {
-    const result = ecall(100011, .{ channel, sender, buffer.ptr, buffer.len });
+    const result = ecall(100011, .{ channel, @intFromPtr(sender), buffer.ptr, buffer.len });
     if (result.error_code != 0) return SyscallError.Kernel;
     return result.value;
 }