From 777b5c57deb0e03333bacd5ca7bbe9b7acf032a8 Mon Sep 17 00:00:00 2001
From: Lauri Kasanen <cand@gmx.com>
Date: Tue, 22 Jun 2021 13:03:29 +0300
Subject: [PATCH] Fix NAL parsing logic

---
 common/rfb/TightX264Encoder.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/rfb/TightX264Encoder.cxx b/common/rfb/TightX264Encoder.cxx
index c1d90f4..2c20486 100644
--- a/common/rfb/TightX264Encoder.cxx
+++ b/common/rfb/TightX264Encoder.cxx
@@ -201,10 +201,10 @@ void TightX264Encoder::writeRect(const PixelBuffer* pb, const Palette& palette)
     if (!next)
       break;
 
-    nalstarts[i_nals] = next + 3;
+    remlen -= (next + 3) - nalptr;
+    nalptr = nalstarts[i_nals] = next + 3;
 
-    nalptr += 4; // 3 prefix, 1 type
-    remlen -= 4;
+    i_nals++;
   };
 
   // Lens