diff options
-rw-r--r-- | lib/vsprintf.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index c93ec8a035b3..da39c608a28c 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -165,9 +165,9 @@ static const u16 decpair[100] = { /* * This will print a single '0' even if r == 0, since we would - * immediately jump to out_r where two 0s would be written and one of - * them then discarded. This is needed by ip4_string below. All other - * callers pass a non-zero value of r. + * immediately jump to out_r where two 0s would be written but only + * one of them accounted for in buf. This is needed by ip4_string + * below. All other callers pass a non-zero value of r. */ static noinline_for_stack char *put_dec_trunc8(char *buf, unsigned r) @@ -206,9 +206,7 @@ out_q: out_r: /* 1 <= r < 100 */ *((u16 *)buf) = decpair[r]; - buf += 2; - if (buf[-1] == '0') - buf--; + buf += r < 10 ? 1 : 2; return buf; } |