[PATCH] xalloc-oversized: omit unnecessary cast

[PATCH] xalloc-oversized: omit unnecessary cast

[Paul Eggert]

* lib/xalloc-oversized.h (__xalloc_oversized): Omit unnecessary
cast of a positive in-range value to size_t.  This seems to be
left over from an older version of the code.
---
 ChangeLog              | 5 +++++
 lib/xalloc-oversized.h | 3 +--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 088b866362..5246105f57 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2024-02-03  Paul Eggert  <eggert@cs.ucla.edu>
 
+	xalloc-oversized: omit unnecessary cast
+	* lib/xalloc-oversized.h (__xalloc_oversized): Omit unnecessary
+	cast of a positive in-range value to size_t.  This seems to be
+	left over from an older version of the code.
+
 	glob: port better to C23
 	* lib/glob.c: Include <stdckdint.h>.
 	(size_add_wrapv): Remove.  All uses replaced by ckd_add.
diff --git a/lib/xalloc-oversized.h b/lib/xalloc-oversized.h
index 0b7bb2cee8..7f30f83e76 100644
--- a/lib/xalloc-oversized.h
+++ b/lib/xalloc-oversized.h
@@ -29,8 +29,7 @@
    is SIZE_MAX - 1.  */
 #define __xalloc_oversized(n, s) \
   ((s) != 0 \
-   && ((size_t) (PTRDIFF_MAX < SIZE_MAX ? PTRDIFF_MAX : SIZE_MAX - 1) / (s) \
-       < (n)))
+   && (PTRDIFF_MAX < SIZE_MAX ? PTRDIFF_MAX : SIZE_MAX - 1) / (s) < (n))
 
 /* Return 1 if and only if an array of N objects, each of size S,
    cannot exist reliably because its total size in bytes would exceed
-- 
2.40.1