Fix build against latest glib

Cargo.toml

@@ -10,9 +10,9 @@ documentation = "https://hasufell.github.io/rust-libnotify/libnotify/"
 keywords = ["libnotify", "notification"]
 
 [dependencies]
-gdk-pixbuf = "^0.1.3"
-gdk-pixbuf-sys = "^0.3.4"
-glib = "^0.1.3"
-glib-sys = "^0.3.4"
-gobject-sys = "^0.3.4"
-libnotify-sys = "^1.0.0"
+gdk-pixbuf = { git = "https://github.com/gtk-rs/gdk-pixbuf.git" }
+gdk-pixbuf-sys = { git = "https://github.com/gtk-rs/sys" }
+glib = { git = "https://github.com/gtk-rs/glib.git" }
+glib-sys = { git = "https://github.com/gtk-rs/sys" }
+gobject-sys = { git = "https://github.com/gtk-rs/sys" }
+libnotify-sys = { path = "libnotify-sys" }

libnotify-sys/Cargo.toml

@@ -6,13 +6,13 @@ bitflags = "^0.9.0"
 libc = "^0.2.0"
 
 [dependencies.gdk-pixbuf-sys]
-version = "^0.3.4"
+git = "https://github.com/gtk-rs/sys"
 
 [dependencies.glib-sys]
-version = "^0.3.4"
+git = "https://github.com/gtk-rs/sys"
 
 [dependencies.gobject-sys]
-version = "^0.3.4"
+git = "https://github.com/gtk-rs/sys"
 
 [lib]
 name = "libnotify_sys"

src/notification.rs

@@ -5,6 +5,8 @@ use glib::translate::*;
 use glib;
 use glib_ffi;
 use gobject_ffi;
+use std::mem;
+use std::ptr;
 use std;