{
const char delimiters[] = ":";
char *endptr;
+ char *count;
data->user = strsep (&line, delimiters);
data->uid = strsep (&line, delimiters);
- data->count = strtol (strsep (&line, delimiters), &endptr, 10);
+ count = strsep (&line, delimiters);
+ if (count == NULL)
+ return 1;
+
+ data->count = strtol (count, &endptr, 10);
if (endptr != NULL && *endptr != '\0')
return 1;
continue;
buf[strlen(buf) - 1] = '\0';
s_luser = strtok_r(buf, ":", &sptr);
+ if (s_luser == NULL) {
+ found = 0;
+ continue;
+ }
s_uid = strtok_r(NULL, ":", &sptr);
+ if (s_uid == NULL) {
+ found = 0;
+ continue;
+ }
s_npas = strtok_r(NULL, ":", &sptr);
+ if (s_npas == NULL) {
+ found = 0;
+ continue;
+ }
s_pas = strtok_r(NULL, ":", &sptr);
npas = strtol(s_npas, NULL, 10) + 1;
- while (npas > howmany) {
+ while (npas > howmany && s_pas != NULL) {
s_pas = strpbrk(s_pas, ",");
if (s_pas != NULL)
s_pas++;