Fix issues with jemalloc; remove the needless path index from `Subpath`

partitionfinder/Cargo.toml

@@ -3,6 +3,10 @@ name = "partitionfinder"
 version = "0.1.0"
 authors = ["Patrick Walton <pcwalton@mimiga.net>"]
 
+[lib]
+name = "partitionfinder"
+crate-type = ["dylib", "rlib"]
+
 [dependencies]
 bit-vec = "0.4"
 euclid = "0.15"

partitionfinder/src/lib.rs

@@ -1,5 +1,9 @@
 // partitionfinder/lib.rs
 
+#![feature(alloc_jemalloc)]
+
+// Needed to work around a problem with `heapsize`
+extern crate alloc_jemalloc;
 extern crate bit_vec;
 extern crate euclid;
 
@@ -43,5 +47,4 @@ pub struct ControlPoints {
 #[derive(Debug, Clone, Copy)]
 pub struct Subpath {
     pub first_endpoint_index: u32,
-    pub path_index: u32,
 }

partitionfinder/src/partitionfinder.h

@@ -39,7 +39,7 @@ struct pf_control_points {
 typedef struct pf_control_points pf_control_points_t;
 
 struct pf_subpath {
-    uint32_t first_endpoint_index, path_index;
+    uint32_t first_endpoint_index;
 };
 
 typedef struct pf_subpath pf_subpath_t;