libfdisk: (dos) Use strtoul to parse the label-id

Parsing of the label-id fails on 32-bit if the MSB is set. Fix that by
using strtoul instead of strtol.

Signed-off-by: Juerg Haefliger <juergh@canonical.com>

diff --git a/libfdisk/src/dos.c b/libfdisk/src/dos.c
index fa139a51d6454718e398ab144136d5b6fcbace5b..fba95371295a41c3df82c790d21511fd94d8aebf 100644 (file)
--- a/libfdisk/src/dos.c
+++ b/libfdisk/src/dos.c
@@ -669,7 +669,7 @@ static int dos_create_disklabel(struct fdisk_context *cxt)
 
                if (s) {
                        errno = 0;
-                       id = strtol(s, &end, 16);
+                       id = strtoul(s, &end, 16);
                        if (!errno && end && s < end) {
                                has_id = 1;
                                DBG(LABEL, ul_debug("DOS: re-use ID from script (0x%08x)", id));