diff options
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index 0e089f91..0a2e8eb5 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1183,9 +1183,9 @@ post_defaults(POST_ARGS) static int post_at(POST_ARGS) { - const char *p, *q; - char *buf; - size_t sz; + struct mdoc_node *n; + const char *std_att; + char *att; /* * If we have a child, look it up in the standard keys. If a @@ -1193,27 +1193,18 @@ post_at(POST_ARGS) * prefix "AT&T UNIX " to the existing data. */ - if (NULL == mdoc->last->child) + if (NULL == (n = mdoc->last->child)) return(1); - assert(MDOC_TEXT == mdoc->last->child->type); - p = mdoc_a2att(mdoc->last->child->string); - - if (p) { - free(mdoc->last->child->string); - mdoc->last->child->string = mandoc_strdup(p); - } else { + assert(MDOC_TEXT == n->type); + if (NULL == (std_att = mdoc_a2att(n->string))) { mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT); - p = "AT&T UNIX "; - q = mdoc->last->child->string; - sz = strlen(p) + strlen(q) + 1; - buf = mandoc_malloc(sz); - strlcpy(buf, p, sz); - strlcat(buf, q, sz); - free(mdoc->last->child->string); - mdoc->last->child->string = buf; - } + mandoc_asprintf(&att, "AT&T UNIX %s", n->string); + } else + att = mandoc_strdup(std_att); + free(n->string); + n->string = att; return(1); } |