vsimage.cpp: Address one more code scanning alert

vegastrike · Feb 15, 2025 · bca118e · bca118e
1 parent 92727ad
commit bca118e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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) {