Merge pull request #2213 from RincewindsHat/update/gnulib

Sync with Gnulib stable-202507 code (a8ac9f9ce5)

1 files changed, 5 insertions, 34 deletions

diff --git a/gl/ialloc.h b/gl/ialloc.h
index 2aa94ae7..8bf5dd12 100644
--- a/gl/ialloc.h
+++ b/gl/ialloc.h
@@ -1,6 +1,6 @@
 /* ialloc.h -- malloc with idx_t rather than size_t
 
-   Copyright 2021-2024 Free Software Foundation, Inc.
+   Copyright 2021-2025 Free Software Foundation, Inc.
 
    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
@@ -29,9 +29,6 @@
 #include <errno.h>
 #include <stdint.h>
 #include <stdlib.h>
-#if defined __CHERI_PURE_CAPABILITY__
-# include <cheri.h>
-#endif
 
 _GL_INLINE_HEADER_BEGIN
 #ifndef IALLOC_INLINE
@@ -68,19 +65,7 @@ IALLOC_INLINE
 void *
 irealloc (void *p, idx_t s)
 {
-  if (s <= SIZE_MAX)
-    {
-      /* Work around GNU realloc glitch by treating a zero size as if it
-         were 1, so that returning NULL is equivalent to failing.  */
-      p = realloc (p, s | !s);
-#if defined __CHERI_PURE_CAPABILITY__
-      if (p != NULL)
-        p = cheri_bounds_set (p, s);
-#endif
-      return p;
-    }
-  else
-    return _gl_alloc_nomem ();
+  return s <= SIZE_MAX ? realloc (p, s) : _gl_alloc_nomem ();
 }
 
 /* icalloc (num, size) is like calloc (num, size).
@@ -112,23 +97,9 @@ icalloc (idx_t n, idx_t s)
 IALLOC_INLINE void *
 ireallocarray (void *p, idx_t n, idx_t s)
 {
-  if (n <= SIZE_MAX && s <= SIZE_MAX)
-    {
-      /* Work around GNU reallocarray glitch by treating a zero size as if
-         it were 1, so that returning NULL is equivalent to failing.  */
-      size_t nx = n;
-      size_t sx = s;
-      if (n == 0 || s == 0)
-        nx = sx = 1;
-      p = reallocarray (p, nx, sx);
-#if defined __CHERI_PURE_CAPABILITY__
-      if (p != NULL && (n == 0 || s == 0))
-        p = cheri_bounds_set (p, 0);
-#endif
-      return p;
-    }
-  else
-    return _gl_alloc_nomem ();
+  return (n <= SIZE_MAX && s <= SIZE_MAX
+          ? reallocarray (p, n, s)
+          : _gl_alloc_nomem ());
 }
 
 #ifdef __cplusplus