fluencelabs/wasmer
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasmer synced 2025-06-17 10:51:21 +00:00
Code Issues Projects Releases Wiki Activity

Fix execute after free issue with llvm (and presumably cranelift?)

Browse Source
This commit is contained in:
Lachlan Sneff
2019-03-04 14:41:56 -08:00
parent 039ebdcf75
commit 7ef2c0dece
6 changed files with 88 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/runtime-core/src/instance.rs
View File

@ -39,6 +39,8 @@ impl Drop for InstanceInner {
pub struct Instance {
module: Arc<ModuleInner>,
inner: Box<InstanceInner>,
#[allow(dead_code)]
import_object: ImportObject,
}
impl Instance {
@ -64,7 +66,11 @@ impl Instance {
*inner.vmctx = vm::Ctx::new(&mut inner.backing, &mut inner.import_backing, &module)
};
let instance = Instance { module, inner };
let instance = Instance {
module,
inner,
import_object: imports.clone_ref(),
};
if let Some(start_index) = instance.module.info.start_func {
instance.call_with_index(start_index, &[])?;