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lib/, src/: get_uid(): Use the usual -1 as an error code

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Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-01-05 16:54:55 -06:00
committed by Serge Hallyn
parent 470baeabbd
commit 18c428a6c9
5 changed files with 10 additions and 7 deletions
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src/newusers.c
+1 -1
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@@ -343,7 +343,7 @@ static int get_user_id (const char *uid, uid_t *nuid) {
* caller provided, or the next available UID.
*/
if (isdigit (uid[0])) {
if ((get_uid (uid, nuid) == 0) || (*nuid == (uid_t)-1)) {
if ((get_uid(uid, nuid) == -1) || (*nuid == (uid_t)-1)) {
fprintf (stderr,
_("%s: invalid user ID '%s'\n"),
Prog, uid);
src/useradd.c
+1 -1
View File
@@ -1447,7 +1447,7 @@ static void process_flags (int argc, char **argv)
sflg = true;
break;
case 'u':
if ( (get_uid (optarg, &user_id) == 0)
if ( (get_uid(optarg, &user_id) == -1)
|| (user_id == (gid_t)-1)) {
fprintf (stderr,
_("%s: invalid user ID '%s'\n"),
src/usermod.c
+1 -1
View File
@@ -1151,7 +1151,7 @@ static void process_flags (int argc, char **argv)
sflg = true;
break;
case 'u':
if ( (get_uid (optarg, &user_newid) ==0)
if ( (get_uid(optarg, &user_newid) == -1)
|| (user_newid == (uid_t)-1)) {
fprintf (stderr,
_("%s: invalid user ID '%s'\n"),