From bca118e30bb4d4ab5c747e1d68ab59708c6c9c7f Mon Sep 17 00:00:00 2001
From: "Stephen G. Tuggy" <sgt@stephengtuggy.com>
Date: Fri, 14 Feb 2025 17:12:33 -0800
Subject: [PATCH] vsimage.cpp: Address one more code scanning alert

---
 engine/src/gfx/vsimage.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/engine/src/gfx/vsimage.cpp b/engine/src/gfx/vsimage.cpp
index 43f9c9863..73ef8a5a2 100644
--- a/engine/src/gfx/vsimage.cpp
+++ b/engine/src/gfx/vsimage.cpp
@@ -959,7 +959,8 @@ VSError VSImage::WritePNG(unsigned char *data) {
         png_set_swap(png_ptr);
     }
 #endif
-    intmax_t stride = (this->img_depth / 8) * (this->img_alpha ? 4 : 3);
+    const uintmax_t stride = (static_cast<uintmax_t>(this->img_depth) / 8ULL)
+                            * (static_cast<uintmax_t>(this->img_alpha) ? 4ULL : 3ULL);
     png_byte **row_pointers = new png_byte *[this->sizeY];
     if (this->flip) {
         for (intmax_t i = this->sizeY - 1, j = 0; i >= 0; i--, ++j) {