From: Szabolcs Nagy <szabolcs.nagy@arm.com>
To: <libc-alpha@sourceware.org>
Subject: [PATCH 07/20] Use uintptr_t in fts for pointer alignment
Date: Thu, 27 Oct 2022 16:32:42 +0100 [thread overview]
Message-ID: <5703dc6417979ab222d19f31e9d363c7bc415e96.1666877952.git.szabolcs.nagy@arm.com> (raw)
In-Reply-To: <cover.1666877952.git.szabolcs.nagy@arm.com>
The code assumed unsigned long can represent pointers.
---
io/fts.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/io/fts.c b/io/fts.c
index 283cf1791a..5a0a47a360 100644
--- a/io/fts.c
+++ b/io/fts.c
@@ -55,6 +55,7 @@ static char sccsid[] = "@(#)fts.c 8.6 (Berkeley) 8/14/94";
#include <dirent.h>
#include <errno.h>
#include <fts.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@@ -67,7 +68,7 @@ static char sccsid[] = "@(#)fts.c 8.6 (Berkeley) 8/14/94";
#endif
/* Align P to that size. */
#ifndef ALIGN
-#define ALIGN(p) (((unsigned long int) (p) + ALIGNBYTES) & ~ALIGNBYTES)
+#define ALIGN(p) (((uintptr_t) (p) + ALIGNBYTES) & ~ALIGNBYTES)
#endif
--
2.25.1
next prev parent reply other threads:[~2022-10-27 15:32 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 15:32 [PATCH 00/20] patches from the morello port Szabolcs Nagy
2022-10-27 15:32 ` [PATCH 01/20] Fix OOB read in stdlib thousand grouping parsing [BZ #29727] Szabolcs Nagy
2022-10-27 15:38 ` Andreas Schwab
2022-10-27 15:32 ` [PATCH 02/20] scripts: Use bool in tunables initializer Szabolcs Nagy
2022-10-27 16:29 ` Florian Weimer
2022-10-27 15:32 ` [PATCH 03/20] aarch64: Don't build wordcopy Szabolcs Nagy
2022-10-27 16:59 ` Adhemerval Zanella Netto
2022-10-27 15:32 ` [PATCH 04/20] aarch64: Fix the extension header write in getcontext and swapcontext Szabolcs Nagy
2022-10-28 14:03 ` Adhemerval Zanella Netto
2022-10-27 15:32 ` [PATCH 05/20] Fix invalid pointer dereference in wcscpy_chk Szabolcs Nagy
2022-10-28 5:34 ` Florian Weimer
2022-10-27 15:32 ` [PATCH 06/20] Fix invalid pointer dereference in wcpcpy_chk Szabolcs Nagy
2022-10-28 5:45 ` Florian Weimer
2022-10-27 15:32 ` Szabolcs Nagy [this message]
2022-10-31 16:08 ` [PATCH 07/20] Use uintptr_t in fts for pointer alignment Adhemerval Zanella Netto
2022-10-27 15:32 ` [PATCH 08/20] malloc: Use uintptr_t " Szabolcs Nagy
2022-10-31 16:09 ` Adhemerval Zanella Netto
2022-10-27 15:32 ` [PATCH 09/20] malloc: Use uintptr_t in alloc_buffer Szabolcs Nagy
2022-10-27 16:15 ` Florian Weimer
2022-10-27 15:33 ` [PATCH 10/20] malloc: Fix alignment logic in obstack Szabolcs Nagy
2022-10-31 16:14 ` Adhemerval Zanella Netto
2022-11-01 9:43 ` Szabolcs Nagy
2022-11-01 13:07 ` Adhemerval Zanella Netto
2022-10-27 15:33 ` [PATCH 11/20] elf: Fix alloca size in _dl_debug_vdprintf Szabolcs Nagy
2022-10-28 5:31 ` Florian Weimer
2022-10-28 13:56 ` Adhemerval Zanella Netto
2022-10-28 14:43 ` Szabolcs Nagy
2022-10-28 14:48 ` Adhemerval Zanella Netto
2022-10-27 15:33 ` [PATCH 12/20] Fix the symbolic link of multilib dirs Szabolcs Nagy
2022-10-27 15:33 ` [PATCH 13/20] Use uintptr_t in string/tester for pointer alignment Szabolcs Nagy
2022-10-28 14:11 ` Adhemerval Zanella Netto
2022-10-27 15:33 ` [PATCH 14/20] Fix off-by-one OOB write in iconv/tst-iconv-mt Szabolcs Nagy
2022-10-28 5:39 ` Florian Weimer
2022-10-27 15:33 ` [PATCH 15/20] Fix off-by-one OOB read in elf/tst-tls20 Szabolcs Nagy
2022-10-28 5:36 ` Florian Weimer
2022-10-27 15:33 ` [PATCH 16/20] Fix malloc/tst-scratch_buffer OOB access Szabolcs Nagy
2022-10-28 5:41 ` Florian Weimer
2022-10-28 11:24 ` Szabolcs Nagy
2022-10-28 11:30 ` Florian Weimer
2022-10-28 12:23 ` Szabolcs Nagy
2022-10-28 12:27 ` Florian Weimer
2022-10-27 15:33 ` [PATCH 17/20] Fix missing NUL terminator in stdio-common/scanf13 test Szabolcs Nagy
2022-10-28 5:44 ` Florian Weimer
2022-10-27 15:33 ` [PATCH 18/20] Fix elf/tst-dlmopen-twice to support enough link namespaces Szabolcs Nagy
2022-10-27 16:24 ` Florian Weimer
2022-10-27 16:45 ` Szabolcs Nagy
2022-10-27 16:51 ` Florian Weimer
2022-10-27 16:47 ` Adhemerval Zanella Netto
2022-10-27 15:33 ` [PATCH 19/20] Fix resource/bug-ulimit1 test Szabolcs Nagy
2022-10-27 16:48 ` Adhemerval Zanella Netto
2022-10-27 15:34 ` [PATCH 20/20] Fix stdlib/test-dlclose-exit-race to not hang Szabolcs Nagy
2022-10-27 16:22 ` Florian Weimer
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