From 14f6858512c42002f566b96b67233538465b4633 Mon Sep 17 00:00:00 2001
From: "Kevin R. Thornton" <krthornt@uci.edu>
Date: Fri, 28 Oct 2022 16:28:17 -0700
Subject: [PATCH] refactor: unwrap to expect in error.rs

---
 src/error.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/error.rs b/src/error.rs
index 3b4656d59..b09938249 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -91,7 +91,10 @@ pub fn panic_on_tskit_error(code: i32) {
 /// if the system runs out of memory.
 pub fn get_tskit_error_message(code: i32) -> String {
     let c_str = unsafe { std::ffi::CStr::from_ptr(crate::bindings::tsk_strerror(code)) };
-    c_str.to_str().unwrap().to_owned()
+    c_str
+        .to_str()
+        .expect("failed to convert c_str to &str")
+        .to_owned()
 }
 
 /// Given an instance of [``TskReturnValue``](crate::TskReturnValue),