Handle fallout in librustuv

API Changes:

- GetAddrInfoRequest::run() returns Result<Vec<..>, ..>
- Process::spawn() returns Result<(.., Vec<..>), ..>

src/librustuv/addrinfo.rs

@@ -33,7 +33,7 @@ pub struct GetAddrInfoRequest;
 
 impl GetAddrInfoRequest {
     pub fn run(loop_: &Loop, node: Option<&str>, service: Option<&str>,
-               hints: Option<ai::Hint>) -> Result<~[ai::Info], UvError> {
+               hints: Option<ai::Hint>) -> Result<Vec<ai::Info>, UvError> {
         assert!(node.is_some() || service.is_some());
         let (_c_node, c_node_ptr) = match node {
             Some(n) => {
@@ -134,7 +134,7 @@ fn each_ai_flag(_f: |c_int, ai::Flag|) {
 }
 
 // Traverse the addrinfo linked list, producing a vector of Rust socket addresses
-pub fn accum_addrinfo(addr: &Addrinfo) -> ~[ai::Info] {
+pub fn accum_addrinfo(addr: &Addrinfo) -> Vec<ai::Info> {
     unsafe {
         let mut addr = addr.handle;
 
@@ -180,6 +180,6 @@ pub fn accum_addrinfo(addr: &Addrinfo) -> ~[ai::Info] {
             }
         }
 
-        return addrs.move_iter().collect();
+        addrs
     }
 }

src/librustuv/process.rs

@@ -40,7 +40,8 @@ impl Process {
     /// Returns either the corresponding process object or an error which
     /// occurred.
     pub fn spawn(io_loop: &mut UvIoFactory, config: process::ProcessConfig)
-                -> Result<(Box<Process>, ~[Option<PipeWatcher>]), UvError> {
+                -> Result<(Box<Process>, Vec<Option<PipeWatcher>>), UvError>
+    {
         let cwd = config.cwd.map(|s| s.to_c_str());
         let mut io = vec![config.stdin, config.stdout, config.stderr];
         for slot in config.extra_io.iter() {
@@ -102,7 +103,7 @@ impl Process {
         });
 
         match ret {
-            Ok(p) => Ok((p, ret_io.move_iter().collect())),
+            Ok(p) => Ok((p, ret_io)),
             Err(e) => Err(e),
         }
     }

src/librustuv/uvio.rs

@@ -178,7 +178,7 @@ impl IoFactory for UvIoFactory {
     }
 
     fn get_host_addresses(&mut self, host: Option<&str>, servname: Option<&str>,
-                          hint: Option<ai::Hint>) -> Result<~[ai::Info], IoError> {
+                          hint: Option<ai::Hint>) -> Result<Vec<ai::Info>, IoError> {
         let r = GetAddrInfoRequest::run(&self.loop_, host, servname, hint);
         r.map_err(uv_error_to_io_error)
     }
@@ -272,7 +272,7 @@ impl IoFactory for UvIoFactory {
 
     fn spawn(&mut self, config: ProcessConfig)
             -> Result<(Box<rtio::RtioProcess:Send>,
-                       ~[Option<Box<rtio::RtioPipe:Send>>]),
+                       Vec<Option<Box<rtio::RtioPipe:Send>>>),
                       IoError>
     {
         match Process::spawn(self, config) {