From e12049ed4769db7907a181a8ded7d349890d118b Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 4 Jan 2019 08:10:15 +0000
Subject: [PATCH] Added use of sizeof to make code a bit more flexible

---
 src/osgViewer/GraphicsWindowX11.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgViewer/GraphicsWindowX11.cpp b/src/osgViewer/GraphicsWindowX11.cpp
index 9ee634219..7df251323 100644
--- a/src/osgViewer/GraphicsWindowX11.cpp
+++ b/src/osgViewer/GraphicsWindowX11.cpp
@@ -1770,7 +1770,7 @@ void GraphicsWindowX11::transformMouseXY(float& x, float& y)
 void GraphicsWindowX11::adaptKey(XKeyEvent& keyevent, int& keySymbol, int& unmodifiedKeySymbol)
 {
     unsigned char buffer_return[32];
-    int bytes_buffer = 32;
+    int bytes_buffer = sizeof(buffer_return);
     KeySym keysym_return;
 
     int numChars = XLookupString(&keyevent, reinterpret_cast<char*>(buffer_return), bytes_buffer, &keysym_return, NULL);