std::hex changes cerr's state, so reset it after hex dumping error codes

1 files changed, 1 insertions, 1 deletions

diff --git a/receiver.cpp b/receiver.cpp
index 46ab71a..2fa2d8a 100644
--- a/receiver.cpp
+++ b/receiver.cpp
@@ -318,7 +318,7 @@ int main() {
             ret = mbedtls_pk_decrypt(&pk, packet + 1 + SESSION_ID_LENGTH, len - 1 - SESSION_ID_LENGTH,
                                      rsa_plain_text, &olen, sizeof(rsa_plain_text), mbedtls_ctr_drbg_random, &ctr_drbg);
             if (ret < 0) {
-                std::cerr << "Error: Failed to decrypt key (error " << -ret << ") for session " << std::hex << session_id << std::endl;
+                std::cerr << "Error: Failed to decrypt key (error -" << -ret << " == -" << std::hex << -ret << ") for session " << session_id << std::dec << std::endl;
                 break;
             }