This commit is contained in:
The Miri Conjob Bot 2023-10-23 05:39:23 +00:00 committed by Ralf Jung
parent 624f68da16
commit dd683dd12e
3 changed files with 9 additions and 8 deletions

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@ -661,12 +661,10 @@ pub fn perform_access(
for (perms_range, perms) in self.rperms.iter_mut_all() { for (perms_range, perms) in self.rperms.iter_mut_all() {
let idx = self.tag_mapping.get(&tag).unwrap(); let idx = self.tag_mapping.get(&tag).unwrap();
// Only visit initialized permissions // Only visit initialized permissions
if let Some(p) = perms.get(idx) && p.initialized { if let Some(p) = perms.get(idx)
TreeVisitor { && p.initialized
nodes: &mut self.nodes, {
tag_mapping: &self.tag_mapping, TreeVisitor { nodes: &mut self.nodes, tag_mapping: &self.tag_mapping, perms }
perms,
}
.traverse_nonchildren( .traverse_nonchildren(
tag, tag,
|args| node_app(perms_range.clone(), args), |args| node_app(perms_range.clone(), args),

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@ -563,6 +563,7 @@ fn atomic_min_max_scalar(
let old = this.allow_data_races_mut(|this| this.read_immediate(place))?; let old = this.allow_data_races_mut(|this| this.read_immediate(place))?;
let lt = this.wrapping_binary_op(mir::BinOp::Lt, &old, &rhs)?.to_scalar().to_bool()?; let lt = this.wrapping_binary_op(mir::BinOp::Lt, &old, &rhs)?.to_scalar().to_bool()?;
#[rustfmt::skip] // rustfmt makes this unreadable
let new_val = if min { let new_val = if min {
if lt { &old } else { &rhs } if lt { &old } else { &rhs }
} else { } else {

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@ -351,7 +351,9 @@ fn emulate_foreign_item_inner(
this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?; this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
this.read_target_isize(hModule)?; this.read_target_isize(hModule)?;
let name = this.read_c_str(this.read_pointer(lpProcName)?)?; let name = this.read_c_str(this.read_pointer(lpProcName)?)?;
if let Ok(name) = str::from_utf8(name) && is_dyn_sym(name) { if let Ok(name) = str::from_utf8(name)
&& is_dyn_sym(name)
{
let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str(name))); let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str(name)));
this.write_pointer(ptr, dest)?; this.write_pointer(ptr, dest)?;
} else { } else {