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From 298326653701d8e4a0b13ea2a12381401f7d459a Mon Sep 17 00:00:00 2001
From: Jonathan Kew <jkew@mozilla.com>
Date: Wed, 22 Apr 2026 13:00:22 -0700
Subject: [PATCH 23/29] Catch potential failure during add_polygon
---
src/cairo-tor-scan-converter.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/cairo-tor-scan-converter.c b/src/cairo-tor-scan-converter.c
index f29359ce4..cbe88cf88 100644
--- a/src/cairo-tor-scan-converter.c
+++ b/src/cairo-tor-scan-converter.c
@@ -1830,6 +1830,7 @@ _cairo_tor_scan_converter_add_polygon (void *converter,
const cairo_polygon_t *polygon)
{
cairo_tor_scan_converter_t *self = converter;
+ cairo_status_t status;
int i;
#if 0
@@ -1838,6 +1839,9 @@ _cairo_tor_scan_converter_add_polygon (void *converter,
fclose (file);
#endif
+ if ((status = setjmp (self->jmp)))
+ return _cairo_scan_converter_set_error (self, _cairo_error (status));
+
for (i = 0; i < polygon->num_edges; i++)
glitter_scan_converter_add_edge (self->converter, &polygon->edges[i]);
--
2.53.0