Change set_float_multi_raw to unsafe because it dereferences a raw pointer argument (not_unsafe_ptr_arg_deref); fix typo

src/gl/mod.rs

@@ -648,10 +648,9 @@ impl Uniform {
         }
     }
 
-    pub fn set_float_mutli_raw(&self, data: *const f32, len: usize) {
-        unsafe {
-            gl::Uniform4fv(self.0, len as i32, data);
-        }
+    #[allow(clippy::missing_safety_doc)]
+    pub unsafe fn set_float_multi_raw(&self, data: *const f32, len: usize) {
+        gl::Uniform4fv(self.0, len as i32, data);
     }
 
     pub fn set_matrix4(&self, m: &::cgmath::Matrix4<f32>) {

src/main.rs

@@ -15,7 +15,6 @@
 #![recursion_limit = "300"]
 #![allow(clippy::too_many_arguments)] // match standard gl functions with many arguments
 #![allow(clippy::many_single_char_names)] // short variable names provide concise clarity
-#![warn(clippy::not_unsafe_ptr_arg_deref)] // TODO: fix unsafe warnings
 #![allow(clippy::float_cmp)] // float comparison used to check if changed
 
 use log::{error, info, warn};

src/render/model.rs

@@ -283,7 +283,9 @@ impl Manager {
                     v.set_matrix4_multi(&model.matrix)
                 }
                 if let Some(v) = collection.shader.color_mul {
-                    v.set_float_mutli_raw(model.colors.as_ptr() as *const _, model.colors.len())
+                    unsafe {
+                        v.set_float_multi_raw(model.colors.as_ptr() as *const _, model.colors.len())
+                    }
                 }
                 gl::draw_elements(gl::TRIANGLES, model.count, self.index_type, 0);
             }