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# HG changeset patch
# User Jonathan Kew <jkew@mozilla.com>
# Date 1715706811 -3600
# Tue May 14 18:13:31 2024 +0100
# Node ID c3ad2cb3ec3c7833187b9cea6002632cb1b692b4
# Parent 4df4e109202ff67836eaa61c66a7c65a2f712e11
Bug 1896173 - Check that we have a render_node name before attempting MCID tagging in pdf output. r=#gfx-reviewers
diff --git a/gfx/cairo/cairo/src/cairo-pdf-interchange.c b/gfx/cairo/cairo/src/cairo-pdf-interchange.c
--- a/gfx/cairo/cairo/src/cairo-pdf-interchange.c
+++ b/gfx/cairo/cairo/src/cairo-pdf-interchange.c
@@ -2043,7 +2043,7 @@ cairo_int_status_t
if (command_list_has_content (surface, command_id, NULL)) {
ic->render_next_command_has_content = TRUE;
}
- } else if (ic->render_next_command_has_content) {
+ } else if (ic->render_next_command_has_content && ic->current_render_node->name) {
add_mcid_to_node (surface, ic->current_render_node, ic->command_id, &mcid);
status = _cairo_pdf_operators_tag_begin (&surface->pdf_operators,
ic->current_render_node->name, mcid);
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