Clean up JSON parsing at the end of each FeatureCollection

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.16.17
+
+* Clean up JSON parsing at the end of each FeatureCollection
+  to avoid running out of memory
+
 ## 1.16.16
 
 * Add tile-join options to include or exclude specific layers

geojson.cpp

@@ -604,6 +604,7 @@ void parse_json(json_pull *jp, const char *reading, volatile long long *layer_se
 		if (strcmp(type->string, "Feature") != 0) {
 			if (strcmp(type->string, "FeatureCollection") == 0) {
 				check_crs(j, reading);
+				json_free(j);
 			}
 
 			continue;

version.hpp

@@ -1 +1 @@
-#define VERSION "tippecanoe v1.16.16\n"
+#define VERSION "tippecanoe v1.16.17\n"