From 995c6d2385f9cfa29a16a7a0dc413490c7a2b904 Mon Sep 17 00:00:00 2001
From: Dario Lombardo <lomato@gmail.com>
Date: Fri, 18 Aug 2017 21:29:23 +0200
Subject: [PATCH] vnc: fix use after-free (found by ccc-analyzer).

---
 hydra-vnc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hydra-vnc.c b/hydra-vnc.c
index ee8f582..6dc3cdd 100644
--- a/hydra-vnc.c
+++ b/hydra-vnc.c
@@ -135,8 +135,8 @@ int32_t start_vnc(int32_t s, char *ip, int32_t port, unsigned char options, char
       return 3;
     return 1;
   default:
-    free(buf);
     hydra_report(stderr, "[ERROR] unknown VNC server security result %d\n", buf[3]);
+    free(buf);
     return 1;
   }