From f1e9597e767660553ea464d02382058551635ffe Mon Sep 17 00:00:00 2001
From: "Ya-wen, Jeng" <vivi432@yahoo.com.tw>
Date: Thu, 6 Mar 2025 12:01:51 +0800
Subject: [PATCH] fix: fix init zkey path

---
 crates/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/src/lib.rs b/crates/src/lib.rs
index b9bf997..53b003d 100644
--- a/crates/src/lib.rs
+++ b/crates/src/lib.rs
@@ -116,7 +116,7 @@ pub fn groth16_prover_zkey_file_wrapper(
     zkey_path: &str,
     wtns_buffer: Vec<u8>,
 ) -> Result<ProofResult> {
-    let formatted_zkey_path = zkey_path.to_string();
+    let formatted_zkey_path = std::ffi::CString::new(zkey_path).unwrap();
     let wtns_size = wtns_buffer.len() as u64;
 
     let mut proof_buffer = vec![0u8; 4 * 1024 * 1024]; // Adjust size as needed