From 21f50a4d6cc2ed3c7b8124e5c54b1fc1f5265883 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 15 Sep 2026 14:54:59 +0200
Subject: [PATCH] fixed potential crash when rendering SVG

---
 drawing.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drawing.cpp b/drawing.cpp
index 98683b06..1a602b02 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -2128,11 +2128,14 @@ void dqi_poly::draw() {
   
   #if CAP_SVG
     if(svg::in) {
+      if(isize(glcoords) > POLYMAX) continue;
+
       bool bad = false;
-      for(int i=0; i<polyi; i++) if(isnan(glcoords[i][0]) || isnan(glcoords[i][1]) || isnan(glcoords[i][2])) bad = true;
+      for(int i=0; i<isize(glcoords); i++) if(isnan(glcoords[i][0]) || isnan(glcoords[i][1]) || isnan(glcoords[i][2])) bad = true;
       if(bad) continue;
 
       coords_to_poly();
+
       color_t col = color;
       if(poly_flags & POLY_INVERSE) col = 0;
       if(poly_flags & POLY_TRIANGLES) {