diff --git a/src/mongoose.c b/src/mongoose.c
index 6db561bc..2a284ee8 100644
--- a/src/mongoose.c
+++ b/src/mongoose.c
@@ -1221,7 +1221,7 @@ void cs_md5_update(cs_md5_ctx *ctx, const unsigned char *buf, size_t len) {
   memcpy(ctx->in, buf, len);
 }
 
-void cs_md5_final(unsigned char digest[16], cs_md5_ctx *ctx) {
+void cs_md5_final(unsigned char *digest, cs_md5_ctx *ctx) {
   unsigned count;
   unsigned char *p;
   uint32_t *a;
@@ -4965,7 +4965,7 @@ static enum mg_ssl_if_result mg_use_cert(SSL_CTX *ctx, const char *cert,
       DH_free(dh);
     }
 #if OPENSSL_VERSION_NUMBER > 0x10002000L
-    SSL_CTX_set_ecdh_auto(ctx, 1);
+    (void) SSL_CTX_set_ecdh_auto(ctx, 1);
 #endif
 #endif
   }