From 8fe027e9ad418e6aa41acf3125c554c0d8e31e54 Mon Sep 17 00:00:00 2001
From: Leon Styhre <leon@leonstyhre.com>
Date: Mon, 20 Nov 2023 21:26:58 +0100
Subject: [PATCH] Fixed an issue where font textures were sometimes updated
 with empty glyhps

---
 es-core/src/resources/Font.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/es-core/src/resources/Font.cpp b/es-core/src/resources/Font.cpp
index 0329cb057..3069aa467 100644
--- a/es-core/src/resources/Font.cpp
+++ b/es-core/src/resources/Font.cpp
@@ -768,8 +768,10 @@ Font::Glyph* Font::getGlyph(const unsigned int id)
     glyph.rows = glyphSize.y;
 
     // Upload glyph bitmap to texture.
-    mRenderer->updateTexture(tex->textureId, 0, Renderer::TextureType::RED, cursor.x, cursor.y,
-                             glyphSize.x, glyphSize.y, glyphSlot->bitmap.buffer);
+    if (glyphSize.x > 0 && glyphSize.y > 0) {
+        mRenderer->updateTexture(tex->textureId, 0, Renderer::TextureType::RED, cursor.x, cursor.y,
+                                 glyphSize.x, glyphSize.y, glyphSlot->bitmap.buffer);
+    }
 
     return &glyph;
 }