From 532abf927968f76eb0c6a887d536e27f894e1838 Mon Sep 17 00:00:00 2001
From: Arthur <spaddlewit@gmail.com>
Date: Fri, 16 Feb 2024 12:48:28 -0500
Subject: [PATCH] dc_texheight must be (INT64) to prevent overflow and
rendering softlock
---
src/r_segs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/r_segs.c b/src/r_segs.c
index 267c1d47d..453debeb6 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -441,7 +441,7 @@ static void R_DrawRepeatMaskedColumn(column_t *col, unsigned lengthcol)
{
while (sprtopscreen < sprbotscreen) {
R_DrawMaskedColumn(col, lengthcol);
- if ((INT64)sprtopscreen + dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow
+ if ((INT64)sprtopscreen + (INT64)dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow
sprtopscreen = INT32_MAX;
else
sprtopscreen += dc_texheight*spryscale;
--
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