The patch titled
Subject: kstrto*: accept "-0" for signed conversion
has been removed from the -mm tree. Its filename was
kstrto-accept-0-for-signed-conversion.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: kstrto*: accept "-0" for signed conversion
strtol(3) et al accept "-0", so should we.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/kstrtox.c | 2 +-
lib/test-kstrtox.c | 6 +-----
2 files changed, 2 insertions(+), 6 deletions(-)
diff -puN lib/kstrtox.c~kstrto-accept-0-for-signed-conversion lib/kstrtox.c
--- a/lib/kstrtox.c~kstrto-accept-0-for-signed-conversion
+++ a/lib/kstrtox.c
@@ -152,7 +152,7 @@ int kstrtoll(const char *s, unsigned int
rv = _kstrtoull(s + 1, base, &tmp);
if (rv < 0)
return rv;
- if ((long long)(-tmp) >= 0)
+ if ((long long)-tmp > 0)
return -ERANGE;
*res = -tmp;
} else {
diff -puN lib/test-kstrtox.c~kstrto-accept-0-for-signed-conversion lib/test-kstrtox.c
--- a/lib/test-kstrtox.c~kstrto-accept-0-for-signed-conversion
+++ a/lib/test-kstrtox.c
@@ -260,6 +260,7 @@ static void __init test_kstrtoll_ok(void
{"4294967297", 10, 4294967297LL},
{"9223372036854775807", 10, 9223372036854775807LL},
+ {"-0", 10, 0LL},
{"-1", 10, -1LL},
{"-2", 10, -2LL},
{"-9223372036854775808", 10, LLONG_MIN},
@@ -277,11 +278,6 @@ static void __init test_kstrtoll_fail(vo
{"-9223372036854775809", 10},
{"-18446744073709551614", 10},
{"-18446744073709551615", 10},
- /* negative zero isn't an integer in Linux */
- {"-0", 0},
- {"-0", 8},
- {"-0", 10},
- {"-0", 16},
/* sign is first character if any */
{"-+1", 0},
{"-+1", 8},
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
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