xeos
/
wasmi
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

from_little_endian conversion can't fail.

This commit is contained in:
Sergey Pepyakin 2018-01-29 17:17:51 +03:00
parent ace9191299
commit 19c56c42b6
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/runner.rs
View File

@ -545,7 +545,8 @@ impl<'a, E: Externals> Interpreter<'a, E> {
.expect("Due to validation memory should exists"); .expect("Due to validation memory should exists");
let b = m.get(address, mem::size_of::<T>()) let b = m.get(address, mem::size_of::<T>())
.map_err(|_| Error::Trap(Trap::MemoryAccessOutOfBounds))?; .map_err(|_| Error::Trap(Trap::MemoryAccessOutOfBounds))?;
let n = T::from_little_endian(&b)?; let n = T::from_little_endian(&b)
.expect("Can't fail since buffer length should be size_of::<T>");
context.value_stack_mut().push(n.into())?; context.value_stack_mut().push(n.into())?;
Ok(InstructionOutcome::RunNextInstruction) Ok(InstructionOutcome::RunNextInstruction)
} }
@ -563,7 +564,8 @@ impl<'a, E: Externals> Interpreter<'a, E> {
.expect("Due to validation memory should exists"); .expect("Due to validation memory should exists");
let b = m.get(address, mem::size_of::<T>()) let b = m.get(address, mem::size_of::<T>())
.map_err(|_| Error::Trap(Trap::MemoryAccessOutOfBounds))?; .map_err(|_| Error::Trap(Trap::MemoryAccessOutOfBounds))?;
let v = T::from_little_endian(&b)?; let v = T::from_little_endian(&b)
.expect("Can't fail since buffer length should be size_of::<T>");
let stack_value: U = v.extend_into(); let stack_value: U = v.extend_into();
context context
.value_stack_mut() .value_stack_mut()