remove deprecated Error::description, replace deprecated cause with source

1 files changed, 2 insertions, 10 deletions

diff --git a/openssl/src/error.rs b/openssl/src/error.rs
index ea278b14..103baff2 100644
--- a/openssl/src/error.rs
+++ b/openssl/src/error.rs
@@ -75,11 +75,7 @@ impl fmt::Display for ErrorStack {
     }
 }
 
-impl error::Error for ErrorStack {
-    fn description(&self) -> &str {
-        "An OpenSSL error stack"
-    }
-}
+impl error::Error for ErrorStack {}
 
 impl From<ErrorStack> for io::Error {
     fn from(e: ErrorStack) -> io::Error {
@@ -285,8 +281,4 @@ impl fmt::Display for Error {
     }
 }
 
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        "an OpenSSL error"
-    }
-}
+impl error::Error for Error {}