Bump version to 0.4.1

The pattern matching moves 'body' and drops it after
creation of the pointer. We must avoid the move, by using 'ref'.

.travis.yml

@@ -18,3 +18,4 @@ env:
   global:
   - TRAVIS_CARGO_NIGHTLY_FEATURE=""
   - secure: IjahTjjwmuvig/wTDMwxpk1F3Ywi2d0r17+JmOXHPdbfSfhi4puiTzsOgMjBhFtosTwcvlBeFwwFeTtl9KFNG165xm9Fqbhcez9sx+hS+EWZR/MBPFhKorJlgva0nuH8L1cxDUP+mDkcV/BdXCDeT7ml+y/FqEDAI4N0lwEsVMk=
+  - secure: B8QPcNgwOmbJ8dNJn/p/tE1cLeUOLTo/Oj7nOBkK1tatMgS6yfQFa5pyNEqeTyZAyNptssqSH1BpRC3RxTJ/b+kFzdy8Kq1nkJfp9R9zTY34w5gWukfmmTH4Qe2lyWY/DKL1lGVjb+8mroV9sPaS5Y4DqYHbeYtpWF8Gi27vIL4=

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 
 name = "libnotify"
-version = "0.2.0"
-authors = ["Mika Attila <radiantstatue@gmail.com>"]
+version = "0.4.1"
+authors = ["Mika Attila <radiantstatue@gmail.com>", "Julian Ospald <hasufell@posteo.de>"]
 license = "MIT"
 description = "Rust bindings to libnotify"
 readme = "README.md"
@@ -11,6 +11,6 @@ documentation = "http://crumblingstatue.github.io/doc/libnotify/libnotify/"
 keywords = ["libnotify", "notification"]
 
 [dependencies]
-libnotify-sys = "0.2.0"
+libnotify-sys = "0.3"
 glib-2-0-sys = "0.46.0"
-gtypes = "0.1.2"
+gtypes = "0.2"

src/lib.rs

@@ -130,7 +130,7 @@ impl Context {
             None => None,
         };
         let body_ptr = match body {
-            Some(body) => body.as_ptr(),
+            Some(ref body) => body.as_ptr(),
             None => std::ptr::null(),
         };
         let icon = match icon {
@@ -138,9 +138,10 @@ impl Context {
             None => None,
         };
         let icon_ptr = match icon {
-            Some(icon) => icon.as_ptr(),
+            Some(ref icon) => icon.as_ptr(),
             None => std::ptr::null(),
         };
+
         unsafe {
             let n = sys::notify_notification_new(summary.as_ptr(), body_ptr, icon_ptr);
             if n.is_null() {