tree c5fd68065bf1fe9d89c08d979fccfea4b78ba4f4
parent 5e0579812834ab7fa072db4a15ebdff68d62e2e7
author Changli Gao <xiaosuo@gmail.com> 1288128170 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1288137136 -0700

lib: fix scnprintf() if @size is == 0

scnprintf() should return 0 if @size is == 0. Update the comment for it,
as @size is unsigned.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>