From 51f93ea1d207a327d60c9797ba7d8fe0440e336a Mon Sep 17 00:00:00 2001
From: Henri Sivonen <hsivonen@hsivonen.fi>
Date: Thu, 26 Feb 2026 16:49:14 +0200
Subject: [PATCH] Make the crate compile for targets that unsigned C char

---
 harfbuzz/src/unicode_funcs.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/harfbuzz/src/unicode_funcs.rs b/harfbuzz/src/unicode_funcs.rs
index 74428a52..a174558a 100644
--- a/harfbuzz/src/unicode_funcs.rs
+++ b/harfbuzz/src/unicode_funcs.rs
@@ -138,7 +138,7 @@ impl UnicodeFuncsBuilder {
             user_data: *mut c_void,
         ) -> hb_codepoint_t {
             let code = unsafe { &*(user_data as *mut F) }.script(hb_codepoint_t_to_char(unicode));
-            unsafe { hb_script_from_string(code.as_ptr() as *const i8, 4) }
+            unsafe { hb_script_from_string(code.as_ptr() as *const core::ffi::c_char, 4) }
         }
         extern "C" fn destroy_script<F>(user_data: *mut c_void) {
             let _ = unsafe { Box::from_raw(user_data as *mut F) };