From 735308f8eb7433e9850a28846461a996b6905ae1 Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Sun, 13 Oct 2024 20:02:40 +0200
Subject: [PATCH] REVIEWED: `CodepointToUTF8()`, clean static buffer #4379

---
 src/rtext.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/rtext.c b/src/rtext.c
index e4c89d5f1..0595e7fbe 100644
--- a/src/rtext.c
+++ b/src/rtext.c
@@ -1302,15 +1302,15 @@ Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing
     {
         byteCounter++;
 
-        int next = 0;
-        letter = GetCodepointNext(&text[i], &next);
+        int codepointByteCount = 0;
+        letter = GetCodepointNext(&text[i], &codepointByteCount);
         index = GetGlyphIndex(font, letter);
 
-        i += next;
+        i += codepointByteCount;
 
         if (letter != '\n')
         {
-            if (font.glyphs[index].advanceX != 0) textWidth += font.glyphs[index].advanceX;
+            if (font.glyphs[index].advanceX > 0) textWidth += font.glyphs[index].advanceX;
             else textWidth += (font.recs[index].width + font.glyphs[index].offsetX);
         }
         else
@@ -1930,7 +1930,8 @@ int GetCodepointCount(const char *text)
 const char *CodepointToUTF8(int codepoint, int *utf8Size)
 {
     static char utf8[6] = { 0 };
-    int size = 0;   // Byte size of codepoint
+    memset(utf8, 0, 6); // Clear static array
+    int size = 0;       // Byte size of codepoint
 
     if (codepoint <= 0x7f)
     {