SDL_ttf: Find in hash table, use correct value size

SDL Commits
1 
From a88661916cb595c2e4546c12b27fab8a84047cd7 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Mon, 27 Jan 2025 13:17:21 +0100
Subject: [PATCH] Find in hash table, use correct value size

---
 src/SDL_ttf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SDL_ttf.c b/src/SDL_ttf.c
index 7e611c4d..f9ea1804 100644
--- a/src/SDL_ttf.c
+++ b/src/SDL_ttf.c
@@ -2967,9 +2967,12 @@ static bool Find_GlyphByIndex(TTF_Font *font, FT_UInt idx,
 static FT_UInt get_char_index(TTF_Font *font, Uint32 ch)
 {
     FT_UInt idx = 0;
-    if (!SDL_FindInHashTable(font->glyph_indices, (const void *)(uintptr_t)ch, (const void **)&idx)) {
+    const void *value;
+    if (!SDL_FindInHashTable(font->glyph_indices, (const void *)(uintptr_t)ch, &value)) {
         idx = FT_Get_Char_Index(font->face, ch);
         SDL_InsertIntoHashTable(font->glyph_indices, (const void *)(uintptr_t)ch, (const void *)(uintptr_t)idx);
+    } else {
+        idx = (FT_UInt)(uintptr_t)value;
     }
     return idx;
 }