| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | --- a/argp-help.c |
| 2 | +++ b/argp-help.c | ||||
| 3 | @@ -777,9 +777,9 @@ hol_entry_cmp (const struct hol_entry *e | ||||
| 4 | const char *long2 = hol_entry_first_long (entry2); | ||||
| 5 | |||||
| 6 | if (doc1) | ||||
| 7 | - doc1 = canon_doc_option (&long1); | ||||
| 8 | + doc1 = long1 != NULL && canon_doc_option (&long1); | ||||
| 9 | if (doc2) | ||||
| 10 | - doc2 = canon_doc_option (&long2); | ||||
| 11 | + doc2 = long2 != NULL && canon_doc_option (&long2); | ||||
| 12 | |||||
| 13 | if (doc1 != doc2) | ||||
| 14 | /* `documentation' options always follow normal options (or | ||||