From a21bbb78c490ba6f08fa5fe0794387ea56ad3d54 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 10 Aug 2016 22:58:15 -0700
Subject: [PATCH] webgl: Fix a typo in VertexAttrib1fv handling.

The VertexAttrib[234]fv compare to the same size as in their function
name.  This wasn't noticed becacuse this function isn't connected from
the .webidl yet.
---
 components/script/dom/webglrenderingcontext.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index a7418921e8a..f9025639716 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -1788,7 +1788,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
     fn VertexAttrib1fv(&self, _cx: *mut JSContext, indx: u32, data: *mut JSObject) {
         if let Some(data_vec) = array_buffer_view_to_vec_checked::<f32>(data) {
-            if data_vec.len() < 4 {
+            if data_vec.len() < 1 {
                 return self.webgl_error(InvalidOperation);
             }
             self.vertex_attrib(indx, data_vec[0], 0f32, 0f32, 1f32)