From da8727996efacec4280696caefee3feecea4eae7 Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin.krahl@ireas.org>
Date: Tue, 28 Jan 2020 10:07:23 +0100
Subject: Add String value to the Error::UnexpectedError variant

To make debugging of unexpected errors easier, this patch adds an
associated String value with a description of the unexpected behavior to
the UnexpectedError variant of the Error enum.
---
 tests/pws.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/pws.rs b/tests/pws.rs
index 7169695..47e9703 100644
--- a/tests/pws.rs
+++ b/tests/pws.rs
@@ -16,7 +16,7 @@ use nitrokey_test::test as test_device;
 fn get_slot_name_direct(slot: u8) -> Result<String, Error> {
     let ptr = unsafe { nitrokey_sys::NK_get_password_safe_slot_name(slot) };
     if ptr.is_null() {
-        return Err(Error::UnexpectedError);
+        return Err(Error::UnexpectedError("null pointer".to_owned()));
     }
     let s = unsafe { CStr::from_ptr(ptr).to_string_lossy().into_owned() };
     unsafe { free(ptr as *mut c_void) };
-- 
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