15 lines
465 B
Diff
15 lines
465 B
Diff
|
--- a/argp-help.c
|
||
|
|
+++ b/argp-help.c
|
||
|
|
@@ -777,9 +777,9 @@ hol_entry_cmp (const struct hol_entry *e
|
||
|
|
const char *long2 = hol_entry_first_long (entry2);
|
||
|
|
|
||
|
|
if (doc1)
|
||
|
|
- doc1 = canon_doc_option (&long1);
|
||
|
|
+ doc1 = long1 != NULL && canon_doc_option (&long1);
|
||
|
|
if (doc2)
|
||
|
|
- doc2 = canon_doc_option (&long2);
|
||
|
|
+ doc2 = long2 != NULL && canon_doc_option (&long2);
|
||
|
|
|
||
|
|
if (doc1 != doc2)
|
||
|
|
/* `documentation' options always follow normal options (or
|