From 93b32882eec35546a3efd05a9e260664b2f5da78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 23 Jul 2018 10:17:38 +0300
Subject: [PATCH] tags: Use to_glib_none() to convert &str to a C string
 instead of as_ptr()

The latter does not necessarily give us a NUL-terminated string.

Fixes https://github.com/sdroege/gstreamer-rs/issues/122
---
 gstreamer/src/tags.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gstreamer/src/tags.rs b/gstreamer/src/tags.rs
index 6ec7272d1..29072d690 100644
--- a/gstreamer/src/tags.rs
+++ b/gstreamer/src/tags.rs
@@ -193,8 +193,10 @@ impl TagListRef {
         unsafe {
             let v = value.to_send_value();
 
+            let tag_name = tag_name.to_glib_none();
+
             let tag_type: glib::Type = from_glib(
-                ffi::gst_tag_get_type(tag_name.as_ptr() as *const i8)
+                ffi::gst_tag_get_type(tag_name.0)
             );
             if tag_type != v.type_() {
                 return Err(TagError::TypeMismatch)
@@ -203,7 +205,7 @@ impl TagListRef {
             ffi::gst_tag_list_add_value(
                 self.as_mut_ptr(),
                 mode.to_glib(),
-                tag_name.to_glib_none().0,
+                tag_name.0,
                 v.to_glib_none().0,
             );
         }