900-fix-segfault-in_canon_doc_option.patch 465 B

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  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. if (doc1)
  6. - doc1 = canon_doc_option (&long1);
  7. + doc1 = long1 != NULL && canon_doc_option (&long1);
  8. if (doc2)
  9. - doc2 = canon_doc_option (&long2);
  10. + doc2 = long2 != NULL && canon_doc_option (&long2);
  11. if (doc1 != doc2)
  12. /* `documentation' options always follow normal options (or