From e1fda5f8f2c38cbf4dddecc6615e281791e703bb Mon Sep 17 00:00:00 2001
From: ferdymercury <ferdymercury@users.noreply.github.com>
Date: Thu, 30 Apr 2026 18:27:45 +0200
Subject: [PATCH] [gl] pass char to FTFont

use explicit cast to const char since FTFont does not know what TString is
---
 graf3d/gl/src/TGLFontManager.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graf3d/gl/src/TGLFontManager.cxx b/graf3d/gl/src/TGLFontManager.cxx
index 7142e7568489f..9fb05a1b0ca9e 100644
--- a/graf3d/gl/src/TGLFontManager.cxx
+++ b/graf3d/gl/src/TGLFontManager.cxx
@@ -276,7 +276,7 @@ void TGLFont::Render(const TString &txt) const
    }
 
    // FTGL is not const correct.
-   const_cast<FTFont*>(fFont)->Render(txt);
+   const_cast<FTFont*>(fFont)->Render(txt.Data());
 
    if (scaleDepth) {
       glPopMatrix();