From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 25 Aug 2025 11:19:53 +0300
Subject: [PATCH] Revert glib: Fix pointer signedness

Needs glib2.0 2.86. Probably needs rust-glib-sys built first against that version
--- a/src/gstring.rs
+++ b/src/gstring.rs
@@ -151,7 +151,7 @@ impl GStr {
         if ffi::g_utf8_validate(ptr as *const _, -1, &mut end_ptr) != ffi::GFALSE {
             Some(Self::from_utf8_with_nul_unchecked(slice::from_raw_parts(
                 ptr as *const u8,
-                end_ptr.offset_from(ptr as *const u8) as usize + 1,
+                end_ptr.offset_from(ptr) as usize + 1,
             )))
         } else {
             None