• Adam Borowski's avatar
    vsprintf: avoid misleading "(null)" for %px · 3a129cc2
    Adam Borowski authored
    Like %pK already does, print "00000000" instead.
    
    This confused people -- the convention is that "(null)" means you tried to
    dereference a null pointer as opposed to printing the address.
    
    Link: http://lkml.kernel.org/r/20180204174521.21383-1-kilobyte@angband.pl
    To: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
    To: Steven Rostedt <rostedt@goodmis.org>
    To: linux-kernel@vger.kernel.org
    Cc: Andrew Morton <akpm@linux-foundation.org>
    Cc: Joe Perches <joe@perches.com>
    Cc: Kees Cook <keescook@chromium.org>
    Cc: "Roberts, William C" <william.c.roberts@intel.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: David Laight <David.Laight@ACULAB.COM>
    Cc: Randy Dunlap <rdunlap@infradead.org>
    Cc: Geert Uytterhoeven <geert@linux-m68k.org>
    Signed-off-by: 's avatarAdam Borowski <kilobyte@angband.pl>
    Signed-off-by: 's avatarPetr Mladek <pmladek@suse.com>
    3a129cc2
vsprintf.c 74 KB