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| author | Steven Fackler <sfackler@palantir.com> | 2018-02-27 15:55:03 -0800 |
|---|---|---|
| committer | Steven Fackler <sfackler@palantir.com> | 2018-02-27 15:56:23 -0800 |
| commit | 85d8db21d2e7617ade950e9cd4da64ec887671d4 (patch) | |
| tree | b30b076dc89a7e6b67e9f763c9d376a0b18da75c /openssl/src/error.rs | |
| parent | 42ec251b552fdeb1c0b005445b4bba05127b13e4 (diff) | |
| download | rust-openssl-85d8db21d2e7617ade950e9cd4da64ec887671d4.zip | |
Always include something in ErrorStack's Display
The error stack can be empty after a some kinds of errors (AEAD
validation failure in Crypter is one example), and we don't want to
display as an empty string in that case.
Diffstat (limited to 'openssl/src/error.rs')
| -rw-r--r-- | openssl/src/error.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/openssl/src/error.rs b/openssl/src/error.rs index 7f3d472e..1ddd0f50 100644 --- a/openssl/src/error.rs +++ b/openssl/src/error.rs @@ -59,6 +59,10 @@ impl ErrorStack { impl fmt::Display for ErrorStack { fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + if self.0.is_empty() { + return fmt.write_str("OpenSSL error"); + } + let mut first = true; for err in &self.0 { if !first { |