crash is a longjmp

Author: jupyterkat

crates/byondapi-macros/src/lib.rs

@@ -169,10 +169,11 @@ pub fn bind(attr: TokenStream, item: TokenStream) -> TokenStream {
                 )
             }
             ,&[error_string]).unwrap();
+            ::byondapi::value::ByondValue::null()
         }
     } else {
         quote! {
-            ::byondapi::runtime::byond_runtime(error_string);
+            ::byondapi::runtime::byond_runtime(error_string)
         }
     };
 
@@ -184,8 +185,8 @@ pub fn bind(attr: TokenStream, item: TokenStream) -> TokenStream {
                 Ok(val) => val,
                 Err(e) => {
                     let error_string = ::std::format!("{e:?}");
+                    ::std::mem::drop(e);
                     #crash_syntax
-                    ::byondapi::value::ByondValue::null()
                 }
             }
 
@@ -324,10 +325,11 @@ pub fn bind_raw_args(attr: TokenStream, item: TokenStream) -> TokenStream {
                 )
             }
             ,&[error_string]).unwrap();
+            ::byondapi::value::ByondValue::null()
         }
     } else {
         quote! {
-            ::byondapi::runtime::byond_runtime(error_string);
+            ::byondapi::runtime::byond_runtime(error_string)
         }
     };
 
@@ -339,8 +341,8 @@ pub fn bind_raw_args(attr: TokenStream, item: TokenStream) -> TokenStream {
                 Ok(val) => val,
                 Err(e) => {
                     let error_string = ::std::format!("{e:?}");
+                    ::std::mem::drop(e);
                     #crash_syntax
-                    ::byondapi::value::ByondValue::null()
                 }
             }
         }

crates/byondapi-rs/src/runtime.rs

@@ -1,7 +1,11 @@
 use crate::static_global::byond;
 use std::ffi::CString;
 
-pub fn byond_runtime<S: Into<Vec<u8>>>(message: S) {
+/// Immediately returns a runtime from this context
+///
+/// # WARNING, THIS WILL NOT CALL DROP ON THINGS, YOU MUST DROP EVERYTHING BEFORE YOU CALL THIS FUNCTION
+pub unsafe fn byond_runtime<S: Into<Vec<u8>>>(message: S) -> ! {
     let c_str = CString::new(message.into()).unwrap();
-    unsafe { byond().Byond_CRASH(c_str.as_ptr()) }
+    unsafe { byond().Byond_CRASH(c_str.as_ptr()) };
+    panic!()
 }