From 1bc475b7899a2ee9022e3586bc5925c950389b34 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Fri, 1 Mar 2019 15:52:24 -0800
Subject: [PATCH] Fix reading of MultiLineStrings in Geobuf input

---
 CHANGELOG.md                       |  4 +++
 geobuf.cpp                         |  2 ++
 tests/multilinestring/in.json      | 35 +++++++++++++++++++++++++
 tests/multilinestring/out/-z1.json | 42 ++++++++++++++++++++++++++++++
 version.hpp                        |  2 +-
 5 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 tests/multilinestring/in.json
 create mode 100644 tests/multilinestring/out/-z1.json

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d671bb..df5537e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.33.0
+
+* MultiLineStrings were previously ignored in Geobuf input
+
 ## 1.32.12
 
 * Accept .mvt as well as .pbf in directories of tiles
diff --git a/geobuf.cpp b/geobuf.cpp
index 8c87f10..b67257c 100644
--- a/geobuf.cpp
+++ b/geobuf.cpp
@@ -254,6 +254,8 @@ std::vector<drawvec_type> readGeometry(protozero::pbf_reader &pbf, size_t dim, d
 		dv.dv = readLine(coords, dim, e, false);
 	} else if (type == POLYGON) {
 		dv.dv = readMultiLine(coords, lengths, dim, e, true);
+	} else if (type == MULTILINESTRING) {
+		dv.dv = readMultiLine(coords, lengths, dim, e, false);
 	} else if (type == MULTIPOLYGON) {
 		dv.dv = readMultiPolygon(coords, lengths, dim, e);
 	} else {
diff --git a/tests/multilinestring/in.json b/tests/multilinestring/in.json
new file mode 100644
index 0000000..6c2bcff
--- /dev/null
+++ b/tests/multilinestring/in.json
@@ -0,0 +1,35 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {},
+      "geometry": {
+        "type": "MultiLineString",
+        "coordinates": [ [
+          [
+            33.046,
+            70.728
+          ],
+          [
+            -1.0546,
+            18.9790
+          ],
+          [
+            1.7578,
+            -16.2990
+          ]
+        ], [
+          [
+            -17.2265,
+            60.5869
+          ],
+          [
+            -34.1015,
+            17.644
+          ]
+        ] ]
+      }
+    }
+  ]
+}
diff --git a/tests/multilinestring/out/-z1.json b/tests/multilinestring/out/-z1.json
new file mode 100644
index 0000000..f50e5a8
--- /dev/null
+++ b/tests/multilinestring/out/-z1.json
@@ -0,0 +1,42 @@
+{ "type": "FeatureCollection", "properties": {
+"bounds": "-34.101500,-16.299000,33.046000,70.728000",
+"center": "-34.101500,42.525564,1",
+"description": "tests/multilinestring/out/-z1.json.check.mbtiles",
+"format": "pbf",
+"json": "{\"vector_layers\": [ { \"id\": \"in\", \"description\": \"\", \"minzoom\": 0, \"maxzoom\": 1, \"fields\": {} } ],\"tilestats\": {\"layerCount\": 1,\"layers\": [{\"layer\": \"in\",\"count\": 1,\"geometry\": \"LineString\",\"attributeCount\": 0,\"attributes\": []}]}}",
+"maxzoom": "1",
+"minzoom": "0",
+"name": "tests/multilinestring/out/-z1.json.check.mbtiles",
+"type": "overlay",
+"version": "2"
+}, "features": [
+{ "type": "FeatureCollection", "properties": { "zoom": 0, "x": 0, "y": 0 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "in", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": {  }, "geometry": { "type": "MultiLineString", "coordinates": [ [ [ 32.958984, 70.728979 ], [ -1.054688, 18.979026 ], [ 1.669922, -16.214675 ] ], [ [ -17.226562, 60.586967 ], [ -34.101562, 17.644022 ] ] ] } }
+] }
+] }
+,
+{ "type": "FeatureCollection", "properties": { "zoom": 1, "x": 0, "y": 1 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "in", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": {  }, "geometry": { "type": "LineString", "coordinates": [ [ 0.131836, 3.513421 ], [ 1.713867, -16.256867 ] ] } }
+] }
+] }
+,
+{ "type": "FeatureCollection", "properties": { "zoom": 1, "x": 0, "y": 0 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "in", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": {  }, "geometry": { "type": "MultiLineString", "coordinates": [ [ [ 3.515625, 29.075375 ], [ 0.000000, 21.371244 ], [ -1.054688, 18.979026 ], [ 0.000000, 5.703448 ], [ 0.703125, -3.513421 ] ], [ [ -17.226562, 60.586967 ], [ -34.101562, 17.644022 ] ] ] } }
+] }
+] }
+,
+{ "type": "FeatureCollection", "properties": { "zoom": 1, "x": 1, "y": 1 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "in", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": {  }, "geometry": { "type": "LineString", "coordinates": [ [ 0.131836, 3.513421 ], [ 0.439453, 0.000000 ], [ 1.713867, -16.256867 ] ] } }
+] }
+] }
+,
+{ "type": "FeatureCollection", "properties": { "zoom": 1, "x": 1, "y": 0 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "in", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": {  }, "geometry": { "type": "LineString", "coordinates": [ [ 33.002930, 70.728979 ], [ 0.000000, 21.371244 ], [ -1.054688, 18.979026 ], [ 0.000000, 5.703448 ], [ 0.439453, 0.000000 ], [ 0.703125, -3.513421 ] ] } }
+] }
+] }
+] }
diff --git a/version.hpp b/version.hpp
index e8be926..4949e3c 100644
--- a/version.hpp
+++ b/version.hpp
@@ -1,6 +1,6 @@
 #ifndef VERSION_HPP
 #define VERSION_HPP
 
-#define VERSION "v1.32.12"
+#define VERSION "v1.33.0"
 
 #endif