Scan past whitespace before checking if flag string starts

with "0x".

Pointed out by Philippe Meunier.

diff --git a/sbin/fdisk/cmd.c b/sbin/fdisk/cmd.c
index fa0399e..c1765db 100644 (file)
--- a/sbin/fdisk/cmd.c
+++ b/sbin/fdisk/cmd.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cmd.c,v 1.178 2023/11/10 16:20:52 krw Exp $   */
+/*     $OpenBSD: cmd.c,v 1.179 2023/11/18 15:42:09 krw Exp $   */
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -181,6 +181,7 @@ parseflag(const char *flagstr, uint64_t *flagvalue)
        char                    *ep;
        uint64_t                 val;
 
+       flagstr += strspn(flagstr, WHITESPACE);
        if (flagstr[0] == '0' && (flagstr[1] == 'x' || flagstr[1] == 'X')) {
                errno = 0;
                val = strtoull(flagstr, &ep, 16);