pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
rv = __getgr_a(name, gid, gr, &line, &len, &mem, &nmem, res);
- if (!rv && size < len + (nmem+1)*sizeof(char *) + 32) {
+ if (*res && size < len + (nmem+1)*sizeof(char *) + 32) {
*res = 0;
rv = ERANGE;
}
- if (!rv) {
+ if (*res) {
buf += (16-(uintptr_t)buf)%16;
gr->gr_mem = (void *)buf;
buf += (nmem+1)*sizeof(char *);
free(mem);
free(line);
pthread_setcancelstate(cs, 0);
+ if (rv) errno = rv;
return rv;
}