Fix pdf metadata fallback on old cairos.

matplotlib · Sep 30, 2021 · 45bd634 · 45bd634
1 parent 1a127d8
commit 45bd634
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/_mplcairo.cpp b/src/_mplcairo.cpp
@@ -470,6 +470,7 @@ void GraphicsContextRenderer::_set_metadata(std::optional<py::dict> metadata)
         if (!detail::cairo_pdf_surface_set_metadata) {
           py::module::import("warnings").attr("warn")(
             "cairo_pdf_surface_set_metadata requires cairo>=1.15.4");
+          break;
         }
         auto const& key = it.first.cast<std::string>();
         if (key == "Title") {