- *res = 0;
- while (__getgrent_a(f, gr, &line, &len, &mem, &nmem)) {
- if (name && !strcmp(name, gr->gr_name)
- || !name && gr->gr_gid == gid) {
- if (size < len + nmem*sizeof(char *) + 32) {
- rv = ERANGE;
- break;
- }
- *res = gr;
- buf += (16-(uintptr_t)buf)%16;
- gr->gr_mem = (void *)buf;
- buf += nmem*sizeof(char *);
- memcpy(buf, line, len);
- FIX(name);
- FIX(passwd);
- for (i=0; mem[i]; i++)
- gr->gr_mem[i] = mem[i]-line+buf;
- gr->gr_mem[i] = 0;
- break;
- }
+ rv = __getgr_a(name, gid, gr, &line, &len, &mem, &nmem, res);
+ if (*res && size < len + (nmem+1)*sizeof(char *) + 32) {
+ *res = 0;
+ rv = ERANGE;
+ }
+ if (*res) {
+ buf += (16-(uintptr_t)buf)%16;
+ gr->gr_mem = (void *)buf;
+ buf += (nmem+1)*sizeof(char *);
+ memcpy(buf, line, len);
+ FIX(name);
+ FIX(passwd);
+ for (i=0; mem[i]; i++)
+ gr->gr_mem[i] = mem[i]-line+buf;
+ gr->gr_mem[i] = 0;