Fix message duplication between error Display and source()

serde-rs · Mar 5, 2023 · 7eeb169 · 7eeb169
1 parent d9447c3
commit 7eeb169
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/error.rs b/src/error.rs
@@ -319,7 +319,7 @@ impl serde::de::StdError for Error {
     #[cfg(feature = "std")]
     fn source(&self) -> Option<&(dyn error::Error + 'static)> {
         match &self.err.code {
-            ErrorCode::Io(err) => Some(err),
+            ErrorCode::Io(err) => err.source(),
             _ => None,
         }
     }