From 3fbe7f61a6cda5518ddde5dc8df80af60d20ece7 Mon Sep 17 00:00:00 2001
From: Mickey Rose <mickey.rose@seznam.cz>
Date: Wed, 22 Feb 2017 03:21:48 +0100
Subject: [PATCH] load_map: avoid segfault when ShieldSymbolizer has invalid
 placements

---
 src/load_map.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/load_map.cpp b/src/load_map.cpp
index 08565baa5..8969ce5c7 100644
--- a/src/load_map.cpp
+++ b/src/load_map.cpp
@@ -1155,10 +1155,14 @@ void map_parser::parse_shield_symbolizer(rule & rule, xml_node const& node)
         if (placement_type)
         {
             placements = placements::registry::instance().from_xml(*placement_type, node, fontsets_, true);
-        } else {
-            placements = std::make_shared<text_placements_dummy>();
+            if (!placements)
+                return;
+        }
+        else
+        {
+            placements = std::make_shared<text_placements_dummy>();
+            placements->defaults.from_xml(node, fontsets_, true);
         }
-        placements->defaults.from_xml(node, fontsets_, true);
         if (strict_ &&
             !placements->defaults.format_defaults.fontset)
         {