[Fix] fix ffi::WasmEdge_String to String

Signed-off-by: csh <[email protected]>
WasmEdge · Oct 31, 2023 · 9c95c51 · 9c95c51
1 parent 2ffdbb0
commit 9c95c51
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/crates/wasmedge-sys/src/types.rs b/crates/wasmedge-sys/src/types.rs
@@ -146,8 +146,8 @@ impl From<WasmEdgeString> for &std::ffi::CStr {
 
 impl From<&ffi::WasmEdge_String> for String {
     fn from(s: &ffi::WasmEdge_String) -> Self {
-        let cstr: &std::ffi::CStr = s.into();
-        cstr.to_string_lossy().into_owned()
+        let cstr = unsafe { std::slice::from_raw_parts(s.Buf as *mut u8, s.Length as usize) };
+        String::from_utf8(cstr.to_vec()).unwrap_or_default()
     }
 }
 impl From<&ffi::WasmEdge_String> for &std::ffi::CStr {