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Code Issues Releases Wiki Activity

No need to clear errno when using sudo_strtonum().

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This commit is contained in:
Todd C. Miller
2023-08-14 16:29:47 -06:00
parent 20baa39007
commit f17aebe6aa
1 changed files with 0 additions and 4 deletions
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4
plugins/sudoers/policy.c
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@@ -190,7 +190,6 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
sudo_mode = 0;
for (cur = info->settings; *cur != NULL; cur++) {
if (MATCHES(*cur, "closefrom=")) {
errno = 0;
p = *cur + sizeof("closefrom=") - 1;
user_ctx.closefrom = (int)sudo_strtonum(p, 3, INT_MAX, &errstr);
if (user_ctx.closefrom == 0) {
@@ -361,7 +360,6 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
}
if (MATCHES(*cur, "max_groups=")) {
int max_groups;
errno = 0;
p = *cur + sizeof("max_groups=") - 1;
max_groups = (int)sudo_strtonum(p, 1, 1024, &errstr);
if (max_groups == 0) {
@@ -474,7 +472,6 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
continue;
}
if (MATCHES(*cur, "lines=")) {
errno = 0;
p = *cur + sizeof("lines=") - 1;
user_ctx.lines = (int)sudo_strtonum(p, 1, INT_MAX, &errstr);
if (user_ctx.lines == 0) {
@@ -484,7 +481,6 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
continue;
}
if (MATCHES(*cur, "cols=")) {
errno = 0;
p = *cur + sizeof("cols=") - 1;
user_ctx.cols = (int)sudo_strtonum(p, 1, INT_MAX, &errstr);
if (user_ctx.cols == 0) {