File: 24-pdf-destination-missing.patch

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# HG changeset patch
# User Jonathan Kew <jkew@mozilla.com>
# Date 1715329864 -3600
#      Fri May 10 09:31:04 2024 +0100
# Node ID 0e12f0bc1e445c0afb23e620aa0321ccf7d7c4a8
# Parent  8f49349eeb0ec5df0e1dd3ddd98423138921a029
Bug 1895872 - Avoid generating a broken PDF when a link destination is missing. 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
@@ -1506,7 +1506,8 @@ cairo_pdf_interchange_write_forward_link
 								    TRUE,
 								    x, y);
 	    } else {
-		return _cairo_tag_error ("Link to dest=\"%s\" not found", link->dest);
+		// Destination is missing: just give the link an empty dest string.
+		_cairo_output_stream_printf(surface->object_stream.stream, "<>\n");
 	    }
 	} else {
 	    cairo_pdf_interchange_write_explicit_dest (surface,