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sqlite3: Clean up sqlite3_errmsg() function

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This commit is contained in:
Pekka Enberg
2025-06-16 09:15:40 +03:00
parent 0830578ec5
commit 6901b7bcd6
1 changed files with 10 additions and 11 deletions
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21
sqlite3/src/lib.rs
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@@ -942,32 +942,31 @@ pub unsafe extern "C" fn sqlite3_create_window_function(
stub!();
}
/// Returns the error message for the most recent failed API call to connection.
#[no_mangle]
pub unsafe extern "C" fn sqlite3_errmsg(_db: *mut sqlite3) -> *const ffi::c_char {
if _db.is_null() {
pub unsafe extern "C" fn sqlite3_errmsg(db: *mut sqlite3) -> *const ffi::c_char {
if db.is_null() {
return sqlite3_errstr(SQLITE_NOMEM);
}
if !sqlite3_safety_check_sick_or_ok(&*_db) {
let db: &mut sqlite3 = &mut *db;
if !sqlite3_safety_check_sick_or_ok(db) {
return sqlite3_errstr(SQLITE_MISUSE);
}
if (*_db).malloc_failed {
if db.malloc_failed {
return sqlite3_errstr(SQLITE_NOMEM);
}
let err_msg = if (*_db).err_code != SQLITE_OK {
if !(*_db).p_err.is_null() {
(*_db).p_err as *const ffi::c_char
let err_msg = if db.err_code != SQLITE_OK {
if !db.p_err.is_null() {
db.p_err as *const ffi::c_char
} else {
std::ptr::null()
}
} else {
std::ptr::null()
};
if err_msg.is_null() {
return sqlite3_errstr((*_db).err_code);
return sqlite3_errstr(db.err_code);
}
err_msg
}