diff options
Diffstat (limited to 'mdoc_action.c')
| -rw-r--r-- | mdoc_action.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/mdoc_action.c b/mdoc_action.c index 4739e0b6..9d2a3420 100644 --- a/mdoc_action.c +++ b/mdoc_action.c @@ -382,15 +382,27 @@ post_st(POST_ARGS) static int post_at(POST_ARGS) { - struct mdoc_node *nn; - const char *p; + struct mdoc_node *nn; + const char *p, *q; + char *buf; + size_t sz; if (n->child) { assert(MDOC_TEXT == n->child->type); p = mdoc_a2att(n->child->string); - assert(p); - free(n->child->string); - n->child->string = mandoc_strdup(p); + if (p) { + free(n->child->string); + n->child->string = mandoc_strdup(p); + } else { + p = "AT&T UNIX "; + q = n->child->string; + sz = strlen(p) + strlen(q) + 1; + buf = mandoc_malloc(sz); + strlcpy(buf, p, sz); + strlcat(buf, q, sz); + free(n->child->string); + n->child->string = buf; + } return(1); } |