CVec was removed from stdlib, so use outside copy.

Cargo.toml

@@ -14,6 +14,7 @@ name = "sdl2_gfx"
 path = "src/sdl2_gfx/lib.rs"
 
 [dependencies]
+c_vec = "^1.0.0"
 
 [dependencies.sdl2]
 git = "https://github.com/AngryLawyer/rust-sdl2/"

src/sdl2_gfx/imagefilter.rs

@@ -1,10 +1,13 @@
 //! MMX image filters
 
+extern crate c_vec;
+
 use std::mem;
-use std::c_vec::CVec;
+use std::ptr::Unique;
 use libc;
 use libc::{size_t, c_void, c_uint, c_int};
 use sdl2::SdlResult;
+use self::c_vec::CVec;
 
 mod ll {
     /* automatically generated by rust-bindgen */
@@ -105,7 +108,7 @@ pub fn mmx_on() {
 fn cvec_with_size(sz: uint) -> CVec<u8> {
     unsafe {
         let p = libc::malloc(sz as size_t) as *mut u8;
-        CVec::new_with_dtor(p, sz, move || {
+        CVec::new_with_dtor(Unique::new(p), sz, move |p| {
             libc::free(p as *mut c_void)
         })
     }