Fixing 2 coccinelle warnings:
lib/vsprintf.c:2350:2-9: WARNING: Assignment of bool to 0/1
lib/vsprintf.c:2389:3-10: WARNING: Assignment of bool to 0/1
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
                        break;
 
                base = 10;
-               is_sign = 0;
+               is_sign = false;
 
                switch (*fmt++) {
                case 'c':
                case 'i':
                        base = 0;
                case 'd':
-                       is_sign = 1;
+                       is_sign = true;
                case 'u':
                        break;
                case '%':