blob: 46bffbb0a916b6ce6a6168ca3659a6953eb6e9e4 (
plain)
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--- 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
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