Commit d9be9b90 authored May 24, 2011 by Jan Beulich Committed by Linus Torvalds May 25, 2011

lib/vsprintf.c: fix interaction of kasprintf() and vsnprintf() when using %pV



Otherwise, the warning at the top of vsnprintf() gets triggered by
kvasprintf()'s first invocation (with NULL buffer and zero size) of
vsnprintf().

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 746a2a83

lib/vsprintf.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -898,7 +898,7 @@ char pointer(const char fmt, char buf, char end, void *ptr,
		case 'U':
		return uuid_string(buf, end, ptr, spec, fmt);
		case 'V':
		return buf + vsnprintf(buf, end - buf,
		return buf + vsnprintf(buf, end > buf ? end - buf : 0,
		((struct va_format *)ptr)->fmt,
		(((struct va_format )ptr)->va));
		case 'K':