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-rw-r--r--lib/vquic/ngtcp2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c
index 071d45c02..7d8b98e90 100644
--- a/lib/vquic/ngtcp2.c
+++ b/lib/vquic/ngtcp2.c
@@ -256,8 +256,9 @@ static SSL_CTX *quic_ssl_ctx(struct Curl_easy *data)
SSL_CTX_set_default_verify_paths(ssl_ctx);
if(SSL_CTX_set_ciphersuites(ssl_ctx, QUIC_CIPHERS) != 1) {
- failf(data, "SSL_CTX_set_ciphersuites: %s",
- ERR_error_string(ERR_get_error(), NULL));
+ char error_buffer[256];
+ ERR_error_string_n(ERR_get_error(), error_buffer, sizeof(error_buffer));
+ failf(data, "SSL_CTX_set_ciphersuites: %s", error_buffer);
return NULL;
}