From b7f9a7f00098a2503d7cda44c6852034e1b50155 Mon Sep 17 00:00:00 2001
From: Konstantinos Demartinos <kodemartin@protonmail.ch>
Date: Wed, 14 Jul 2021 08:03:08 +0300
Subject: [PATCH] [#2] Handle NulError in NormalizeOptions.expand

---
 src/expand.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/expand.rs b/src/expand.rs
index b3c84bc..7f76079 100644
--- a/src/expand.rs
+++ b/src/expand.rs
@@ -23,7 +23,7 @@
 #![allow(unused)]
 
 use bitflags::bitflags;
-use std::ffi::{CStr, CString};
+use std::ffi::{CStr, CString, NulError};
 use std::iter::Iterator;
 
 use libc::{c_char, size_t};
@@ -319,10 +319,10 @@ impl<'a> NormalizeOptions<'a> {
     }
 
     /// Expand address.
-    pub fn expand(&mut self, address: &str) -> NormalizedAddress {
+    pub fn expand(&mut self, address: &str) -> Result<NormalizedAddress, NulError> {
         let mut options = self.libpostal_options();
-        let c_address = CString::new(address).unwrap();
-        options.expand(&c_address)
+        let c_address = CString::new(address)?;
+        Ok(options.expand(&c_address))
     }
 }