From 603a19929ce360185d8b51cecb36ba69cce567ed Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Fri, 6 May 2016 11:54:41 +1000
Subject: [PATCH] Pass in string lengths to Gecko_GetAttrAsUTF8.

---
 ports/geckolib/bindings.rs | 4 ++--
 ports/geckolib/wrapper.rs  | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/ports/geckolib/bindings.rs b/ports/geckolib/bindings.rs
index 618c049bafc..bbf332a3415 100644
--- a/ports/geckolib/bindings.rs
+++ b/ports/geckolib/bindings.rs
@@ -106,8 +106,8 @@ extern "C" {
      -> *mut ServoComputedValues;
     pub fn Servo_AddRefComputedValues(arg1: *mut ServoComputedValues);
     pub fn Servo_ReleaseComputedValues(arg1: *mut ServoComputedValues);
-    pub fn Gecko_GetAttrAsUTF8(element: *mut RawGeckoElement, ns: *const u8,
-                               name: *const u8, length: *mut u32)
+    pub fn Gecko_GetAttrAsUTF8(element: *mut RawGeckoElement, ns: *const u8, nslen: u32,
+                               name: *const u8, namelen: u32, length: *mut u32)
      -> *const ::std::os::raw::c_char;
     pub fn Gecko_GetAtomAsUTF16(atom: *mut nsIAtom, length: *mut u32)
      -> *const u16;
diff --git a/ports/geckolib/wrapper.rs b/ports/geckolib/wrapper.rs
index f27cf770bf0..91a391fc23c 100644
--- a/ports/geckolib/wrapper.rs
+++ b/ports/geckolib/wrapper.rs
@@ -344,7 +344,9 @@ impl<'le> TElement for GeckoElement<'le> {
     fn get_attr<'a>(&'a self, namespace: &Namespace, name: &Atom) -> Option<&'a str> {
         unsafe {
             let mut length: u32 = 0;
-            let ptr = Gecko_GetAttrAsUTF8(self.element, namespace.0.as_ptr(), name.as_ptr(), &mut length);
+            let ptr = Gecko_GetAttrAsUTF8(self.element,
+                                          namespace.0.as_ptr(), namespace.0.len() as u32,
+                                          name.as_ptr(), name.len() as u32, &mut length);
             reinterpret_string(ptr, length)
         }
     }