SDL: test/testime.c: put back size_t

SDL Commits
1 
From 48955cce0e5f4cd3bf2ab3afb460a123ceeaf7c6 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Thu, 15 Dec 2022 14:19:02 +0100
Subject: [PATCH] test/testime.c: put back size_t

---
 test/testime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testime.c b/test/testime.c
index 972774961d2b..93323047a2bc 100644
--- a/test/testime.c
+++ b/test/testime.c
@@ -144,7 +144,7 @@ static int unifont_init(const char *fontname)
     /* Read all the glyph data into memory to make it accessible later when textures are created. */
     do {
         int i, codepointHexSize;
-        Sint64 bytesOverread;
+        size_t bytesOverread;
         Uint8 glyphWidth;
         Uint32 codepoint;