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kstrto*: accept "-0" for signed conversion

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strtol(3) et al accept "-0", so should we.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2015-09-09 15:36:17 -07:00 • committed by Linus Torvalds
parent 3cdea4d714
commit 2d2e4715a6
2 changed files with 2 additions and 6 deletions
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6
lib/test-kstrtox.c
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@ -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(void)
{"-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},