diff options
Diffstat (limited to 'ext/openssl/ossl_ssl.c')
-rw-r--r-- | ext/openssl/ossl_ssl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/openssl/ossl_ssl.c b/ext/openssl/ossl_ssl.c index 34df7d3d01..d5c07d79a9 100644 --- a/ext/openssl/ossl_ssl.c +++ b/ext/openssl/ossl_ssl.c @@ -569,10 +569,12 @@ static VALUE ssl_npn_encode_protocol_i(VALUE cur, VALUE encoded) { int len = RSTRING_LENINT(cur); + char len_byte; if (len < 1 || len > 255) ossl_raise(eSSLError, "Advertised protocol must have length 1..255"); /* Encode the length byte */ - rb_str_buf_cat(encoded, (const char *) &len, 1); + len_byte = len; + rb_str_buf_cat(encoded, &len_byte, 1); rb_str_buf_cat(encoded, RSTRING_PTR(cur), len); return Qnil; } |