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-rw-r--r--lib/vsprintf.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index dd7cc7fa3e77..6897724ff5df 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -620,11 +620,15 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
620 int precision, int flags) 620 int precision, int flags)
621{ 621{
622 char ip4_addr[4 * 4]; /* (4 * 3 decimal digits), 3 dots and trailing zero */ 622 char ip4_addr[4 * 4]; /* (4 * 3 decimal digits), 3 dots and trailing zero */
623 char temp[3]; /* hold each IP quad in reverse order */
623 char *p = ip4_addr; 624 char *p = ip4_addr;
624 int i; 625 int i, digits;
625 626
626 for (i = 0; i < 4; i++) { 627 for (i = 0; i < 4; i++) {
627 p = put_dec_trunc(p, addr[i]); 628 digits = put_dec_trunc(temp, addr[i]) - temp;
629 /* reverse the digits in the quad */
630 while (digits--)
631 *p++ = temp[digits];
628 if (i != 3) 632 if (i != 3)
629 *p++ = '.'; 633 *p++ = '.';
630 } 634 }