From da6fa1d756b4fac76881250089dc48f6e9d2ac1c Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Fri, 22 Nov 2024 11:06:34 +0100
Subject: [PATCH] Fix #4529

---
 src/rtext.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rtext.c b/src/rtext.c
index 81bfe1a8..999557d3 100644
--- a/src/rtext.c
+++ b/src/rtext.c
@@ -1339,6 +1339,7 @@ Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing
 int GetGlyphIndex(Font font, int codepoint)
 {
     int index = 0;
+    if (!IsFontValid(font)) return index;
 
 #define SUPPORT_UNORDERED_CHARSET
 #if defined(SUPPORT_UNORDERED_CHARSET)