From 9a4f27aeb72c9a730390b55f15631ebbaa8068a5 Mon Sep 17 00:00:00 2001
From: Josh Mitchell <yoshanuikabundi@gmail.com>
Date: Sun, 15 Nov 2020 17:21:49 +1100
Subject: [PATCH] Removed pointer casts from lib.rs

---
 src/c_abi/xdrfile_xtc.rs |  4 ++--
 src/lib.rs               | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/c_abi/xdrfile_xtc.rs b/src/c_abi/xdrfile_xtc.rs
index a002604..d59e8bf 100644
--- a/src/c_abi/xdrfile_xtc.rs
+++ b/src/c_abi/xdrfile_xtc.rs
@@ -29,8 +29,8 @@ extern "C" {
         natoms: ::std::os::raw::c_int,
         step: ::std::os::raw::c_int,
         time: ::std::os::raw::c_float,
-        box_vec: *mut Matrix,
-        x: *mut Rvec,
+        box_vec: *const Matrix,
+        x: *const Rvec,
         prec: ::std::os::raw::c_float,
     ) -> ::std::os::raw::c_int;
 }
diff --git a/src/lib.rs b/src/lib.rs
index d08332d..2bc12da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -289,8 +289,8 @@ impl Trajectory for XTCTrajectory {
                 to_c_int(frame.len(), ErrorTask::Write)?,
                 to_c_int(frame.step, ErrorTask::Write)?,
                 frame.time,
-                frame.box_vector.as_ptr() as *mut [[f32; 3]; 3],
-                frame.coords[..].as_ptr() as *mut [f32; 3],
+                &frame.box_vector,
+                frame.coords.as_ptr(),
                 1000.0,
             );
             if let Some(err) = check_code(code, ErrorTask::Write) {
@@ -320,7 +320,7 @@ impl Trajectory for XTCTrajectory {
                 unsafe {
                     let path = path_to_cstring(&self.handle.path)?;
                     let path_p = path.into_raw();
-                    let code = xdrfile_xtc::read_xtc_natoms(path_p, &mut num_atoms as *const c_int);
+                    let code = xdrfile_xtc::read_xtc_natoms(path_p, &mut num_atoms);
                     // Reconstitute the CString so it is deallocated correctly
                     let _ = CString::from_raw(path_p);
 
@@ -420,8 +420,8 @@ impl Trajectory for TRRTrajectory {
                 to_c_int(frame.step, ErrorTask::Write)?,
                 frame.time,
                 0.0,
-                frame.box_vector.as_ptr() as *mut [[f32; 3]; 3],
-                frame.coords[..].as_ptr() as *mut [f32; 3],
+                &frame.box_vector,
+                frame.coords[..].as_ptr(),
                 std::ptr::null_mut(),
                 std::ptr::null_mut(),
             );
@@ -451,7 +451,7 @@ impl Trajectory for TRRTrajectory {
                 unsafe {
                     let path = path_to_cstring(&self.handle.path)?;
                     let path_p = path.into_raw();
-                    let code = xdrfile_trr::read_trr_natoms(path_p, &mut num_atoms as *const c_int);
+                    let code = xdrfile_trr::read_trr_natoms(path_p, &mut num_atoms);
                     // Reconstitute the CString so it is deallocated correctly
                     let _ = CString::from_raw(path_p);