Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/library/std/src/sys/windows/alloc.rs b/library/std/src/sys/windows/alloc.rs
index fdc81cdea..d53ea1600 100644
--- a/library/std/src/sys/windows/alloc.rs
+++ b/library/std/src/sys/windows/alloc.rs
@@ -16,6 +16,7 @@ mod tests;
 // Flag to indicate that the memory returned by `HeapAlloc` should be zeroed.
 const HEAP_ZERO_MEMORY: c::DWORD = 0x00000008;
 
+#[link(name = "kernel32")]
 extern "system" {
     // Get a handle to the default heap of the current process, or null if the operation fails.
     //
@@ -168,7 +169,7 @@ unsafe fn allocate(layout: Layout, zeroed: bool) -> *mut u8 {
         // SAFETY: Because the size and alignment of a header is <= `MIN_ALIGN` and `aligned`
         // is aligned to at least `MIN_ALIGN` and has at least `MIN_ALIGN` bytes of padding before
         // it, it is safe to write a header directly before it.
-        unsafe { ptr::write((aligned as *mut Header).offset(-1), Header(ptr)) };
+        unsafe { ptr::write((aligned as *mut Header).sub(1), Header(ptr)) };
 
         // SAFETY: The returned pointer does not point to the to the start of an allocated block,
         // but there is a header readable directly before it containing the location of the start
@@ -213,7 +214,7 @@ unsafe impl GlobalAlloc for System {
 
                 // SAFETY: Because of the contract of `System`, `ptr` is guaranteed to be non-null
                 // and have a header readable directly before it.
-                unsafe { ptr::read((ptr as *mut Header).offset(-1)).0 }
+                unsafe { ptr::read((ptr as *mut Header).sub(1)).0 }
             }
         };