Fix a Travis failure
Declare a variable as static to silence the warning
@@ -753,7 +753,7 @@ typedef struct sigalg_lookup_st {
int sig;
} SIGALG_LOOKUP;
-SIGALG_LOOKUP sigalg_lookup_tbl[] = {
+static SIGALG_LOOKUP sigalg_lookup_tbl[] = {
{TLSEXT_SIGALG_ecdsa_secp256r1_sha256, NID_sha256, EVP_PKEY_EC},
{TLSEXT_SIGALG_ecdsa_secp384r1_sha384, NID_sha384, EVP_PKEY_EC},
{TLSEXT_SIGALG_ecdsa_secp521r1_sha512, NID_sha512, EVP_PKEY_EC},
