std::alloc: checking if the alignment is, at least, a word size.

devnexen · devnexen · commit a3994e5a3190 · 2024-05-08T20:47:53.000+01:00
so we do not error (at least on solarish systems) in that case. close GH-124787
diff --git a/library/std/src/sys/pal/unix/alloc.rs b/library/std/src/sys/pal/unix/alloc.rs
@@ -87,7 +87,11 @@ cfg_if::cfg_if! {
             // [3]: https://bugs.chromium.org/p/chromium/issues/detail?id=138579
             // [4]: https://chromium.googlesource.com/chromium/src/base/+/master/
             //                                       /memory/aligned_memory.cc
-            libc::memalign(layout.align(), layout.size()) as *mut u8
+            //
+            // We purpose use the higher alignment so we have it at least
+            // a proper word size value guaranteed.
+            let align = layout.align().max(create::mem::size_of::<usize>());
+            libc::memalign(align, layout.size()) as *mut u8
         }
     } else if #[cfg(target_os = "wasi")] {
         #[inline]
diff --git a/src/doc/book b/src/doc/book
@@ -1 +1 @@
-Subproject commit bebcf527e67755a989a1739b7cfaa8f0e6b30040
+Subproject commit d207d894cc5e1d496ab99beeacd1a420e5d4d238
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit 17842ebb050f62e40a4618edeb8e8ee86e758707
+Subproject commit aa7d4b0b4653ddb47cb1de2036d090ec2ba9dab1
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 51817951d0d213a0011f82b62aae02c3b3f2472e
+Subproject commit 5854fcc286557ad3ab34d325073d11d8118096b6
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 229ad13b64d919b12e548d560f06d88963b25cd3
+Subproject commit 60d34b5fd33db1346f9aabfc0c9d0bda6c8e42be
diff --git a/src/tools/cargo b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 0ca60e940821c311c9b25a6423b59ccdbcea218f
+Subproject commit 05364cb2f61a2c2b091e061c1f42b207dfb5f81f
