diff options
Diffstat (limited to 'library/std/src/sys/uefi/alloc.rs')
| -rw-r--r-- | library/std/src/sys/uefi/alloc.rs | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/library/std/src/sys/uefi/alloc.rs b/library/std/src/sys/uefi/alloc.rs index 6a14ee76e92..54d86d0c8a7 100644 --- a/library/std/src/sys/uefi/alloc.rs +++ b/library/std/src/sys/uefi/alloc.rs @@ -13,11 +13,8 @@ unsafe impl GlobalAlloc for System { Some(x) => x.as_ptr() as *mut _, }; - if layout.size() > 0 { - unsafe { r_efi_alloc::raw::alloc(system_table, layout, MEMORY_TYPE) } - } else { - layout.dangling().as_ptr() - } + // The caller must ensure non-0 layout + unsafe { r_efi_alloc::raw::alloc(system_table, layout, MEMORY_TYPE) } } unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) { @@ -25,8 +22,7 @@ unsafe impl GlobalAlloc for System { None => handle_alloc_error(layout), Some(x) => x.as_ptr() as *mut _, }; - if layout.size() > 0 { - unsafe { r_efi_alloc::raw::dealloc(system_table, ptr, layout) } - } + // The caller must ensure non-0 layout + unsafe { r_efi_alloc::raw::dealloc(system_table, ptr, layout) } } } |