File cairo-pdf-add-missing-flush.patch of Package cairo.39352

From 4c8813f0eaacc32c27126ad2296951a626300b89 Mon Sep 17 00:00:00 2001
From: Adrian Johnson <ajohnson@redneon.com>
Date: Thu, 25 Oct 2018 18:46:17 +1030
Subject: [PATCH] pdf: add missing flush

Issue #342
---
 src/cairo-pdf-surface.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cairo-pdf-surface.c b/src/cairo-pdf-surface.c
index 7eb61aa..939b2d2 100644
--- a/src/cairo-pdf-surface.c
+++ b/src/cairo-pdf-surface.c
@@ -7711,6 +7711,11 @@ _cairo_pdf_surface_mask (void			*abstract_surface,
      * and most common, case to handle. */
     if (_cairo_pattern_is_constant_alpha (mask, &extents.bounded, &alpha) &&
 	_can_paint_pattern (source)) {
+
+	status = _cairo_pdf_operators_flush (&surface->pdf_operators);
+	if (unlikely (status))
+	    goto cleanup;
+
 	_cairo_output_stream_printf (surface->output, "q\n");
 	status = _cairo_pdf_surface_paint_pattern (surface,
 						   op,
-- 
2.25.0