Fix Windows ZLUDA injector (#26)

Fix various bugs in injector and redirector, make them more robust and enable building them by default

1 files changed, 12 insertions, 9 deletions

diff --git a/zluda_inject/src/win.rs b/zluda_inject/src/win.rs
index ec57ffb..4d7fcdd 100644
--- a/zluda_inject/src/win.rs
+++ b/zluda_inject/src/win.rs
@@ -48,15 +48,18 @@ macro_rules! last_ident {
 

 macro_rules! os_call {

     ($($path:ident)::+ ($($args:expr),*), $success:expr) => {

-        let result = unsafe{ $($path)::+ ($($args),+) };

-        if !($success)(result) {

-            let name = last_ident!($($path),+);

-            let err_code = $crate::win::errno();

-            Err($crate::win::OsError{

-                function: name,

-                error_code: err_code as u32,

-                message: $crate::win::error_string(err_code)

-            })?;

+        {

+            let result = unsafe{ $($path)::+ ($($args),*) };

+            if !($success)(result) {

+                let name = last_ident!($($path),+);

+                let err_code = $crate::win::errno();

+                Err($crate::win::OsError{

+                    function: name,

+                    error_code: err_code as u32,

+                    message: $crate::win::error_string(err_code)

+                })?;

+            }

+            result

         }

     };

 }