# HG changeset patch
# User Paul Fisher <paul@pfish.zone>
# Date 1751905825 14400
# Node ID 14708d9061dc124ac4b82121b2aa31ac81980cc5
# Parent  4b3a5095f68c37a0d214bedbc69a8085f1bd50ab
Add safety section to BinaryPayload::total_bytes.

diff -r 4b3a5095f68c -r 14708d9061dc libpam-sys/libpam-sys-helpers/src/lib.rs
--- a/libpam-sys/libpam-sys-helpers/src/lib.rs	Mon Jul 07 12:11:43 2025 -0400
+++ b/libpam-sys/libpam-sys-helpers/src/lib.rs	Mon Jul 07 12:30:25 2025 -0400
@@ -340,6 +340,10 @@
     }
 
     /// The total storage needed for the message, including header.
+    ///
+    /// # Safety
+    ///
+    /// The pointer must point to a valid `BinaryPayload`.
     pub unsafe fn total_bytes(this: *const Self) -> usize {
         let header = this.as_ref().unwrap_unchecked();
         u32::from_be_bytes(header.total_bytes_u32be) as usize