From f5f8d895db007885d1609c14002eecbb26b37bd2 Mon Sep 17 00:00:00 2001
From: Andrew Tribick <ajtribick@googlemail.com>
Date: Sat, 31 Jul 2021 14:20:00 +0200
Subject: [PATCH] Match line length in row inversion with Image constructor

---
 src/celengine/render.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/celengine/render.cpp b/src/celengine/render.cpp
index 21798ee86..aff7e9674 100644
--- a/src/celengine/render.cpp
+++ b/src/celengine/render.cpp
@@ -5535,6 +5535,7 @@ bool Renderer::captureFrame(int x, int y, int w, int h, PixelFormat format, unsi
     if (!gl::MESA_pack_invert)
     {
         int realWidth = w * formatWidth(format);
+        realWidth = (realWidth + 3) & ~0x3;
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
         uint8_t tempLine[realWidth]; // G++ supports VLA as an extension
 #else