Update cloudflare-zlib (#266)

Author: kornelski

Cargo.toml

@@ -24,7 +24,7 @@ libc = "0.2.65"
 cfg-if = "1.0.0"
 miniz-sys = { path = "miniz-sys", version = "0.1.11", optional = true }
 libz-sys = { version = "1.1.0", optional = true, default-features = false }
-cloudflare-zlib-sys = { version = "0.2.0", optional = true }
+cloudflare-zlib-sys = { version = "0.3.0", optional = true }
 tokio-io = { version = "0.1.11", optional = true }
 futures = { version = "0.1.25", optional = true }
 miniz_oxide = { version = "0.4.0", optional = true, default-features = false }

src/ffi/c.rs

@@ -38,13 +38,13 @@ impl Default for StreamWrapper {
                 reserved: 0,
                 opaque: ptr::null_mut(),
                 state: ptr::null_mut(),
-                #[cfg(feature = "any_zlib")]
+                #[cfg(all(feature = "any_zlib", not(feature = "cloudflare-zlib-sys")))]
                 zalloc,
-                #[cfg(feature = "any_zlib")]
+                #[cfg(all(feature = "any_zlib", not(feature = "cloudflare-zlib-sys")))]
                 zfree,
-                #[cfg(not(feature = "any_zlib"))]
+                #[cfg(not(all(feature = "any_zlib", not(feature = "cloudflare-zlib-sys"))))]
                 zalloc: Some(zalloc),
-                #[cfg(not(feature = "any_zlib"))]
+                #[cfg(not(all(feature = "any_zlib", not(feature = "cloudflare-zlib-sys"))))]
                 zfree: Some(zfree),
             }),
         }