SDL_ttf: Fixed typo (891ca)

SDL Commits
1 
From 891cab88f836549a2d60441ff5697e6bd607a232 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 27 Jan 2025 13:46:33 -0800
Subject: [PATCH] Fixed typo

---
 src/SDL_ttf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SDL_ttf.c b/src/SDL_ttf.c
index f9ea1804..17215dac 100644
--- a/src/SDL_ttf.c
+++ b/src/SDL_ttf.c
@@ -3323,7 +3323,7 @@ static bool ReplaceGlyphPositions(GlyphPositions *positions, int start, int leng
         positions->len = newlen;
     }
 
-    SDL_memcpy(&positions->pos[start], replacement->pos, length * sizeof(*positions->pos));
+    SDL_memcpy(&positions->pos[start], replacement->pos, replacement->len * sizeof(*positions->pos));
 
     for (int i = 0; i < replacement->len; ++i) {
         positions->pos[start + i].offset += initial_offset;