crypto/rsa/rsa_pss.c: silence coverity warning
Reported by Coverity Scan (CID 1439138)
[extended tests]
@@ -244,7 +244,7 @@ int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
err:
EVP_MD_CTX_free(ctx);
- OPENSSL_clear_free(salt, sLen);
+ OPENSSL_clear_free(salt, (size_t)sLen); /* salt != NULL implies sLen > 0 */
return ret;
