From ae02b6dcfcf5678d1d108d625d0b3aebcfeb60bc Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Fri, 31 Jul 2026 20:34:10 +0000
Subject: [PATCH] api!: remove dc_chatlist_get_context()

This API is dangerous because returned pointer
is only valid until the chatlist is freed,
and may accidentally be passed into dc_context_unref().
---
 deltachat-ffi/deltachat.h | 10 ----------
 deltachat-ffi/src/lib.rs  | 12 ------------
 2 files changed, 22 deletions(-)

diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index e957bf423..90cbec384 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -3558,16 +3558,6 @@ dc_lot_t*        dc_chatlist_get_summary     (const dc_chatlist_t* chatlist, siz
 dc_lot_t*        dc_chatlist_get_summary2    (dc_context_t* context, uint32_t chat_id, uint32_t msg_id);
 
 
-/**
- * Helper function to get the associated context object.
- *
- * @memberof dc_chatlist_t
- * @param chatlist The chatlist object to empty.
- * @return The context object associated with the chatlist. NULL if none or on errors.
- */
-dc_context_t*    dc_chatlist_get_context     (dc_chatlist_t* chatlist);
-
-
 /**
  * Get info summary for a chat, in JSON format.
  *
diff --git a/deltachat-ffi/src/lib.rs b/deltachat-ffi/src/lib.rs
index d5282a337..5c00be212 100644
--- a/deltachat-ffi/src/lib.rs
+++ b/deltachat-ffi/src/lib.rs
@@ -2872,18 +2872,6 @@ pub unsafe extern "C" fn dc_chatlist_get_summary2(
     Box::into_raw(Box::new(summary.into()))
 }
 
-#[unsafe(no_mangle)]
-pub unsafe extern "C" fn dc_chatlist_get_context(
-    chatlist: *mut dc_chatlist_t,
-) -> *const dc_context_t {
-    if chatlist.is_null() {
-        eprintln!("ignoring careless call to dc_chatlist_get_context()");
-        return ptr::null_mut();
-    }
-    let ffi_list = unsafe { &*chatlist };
-    ffi_list.context
-}
-
 // dc_chat_t
 
 /// FFI struct for [dc_chat_t]