Warn about unknown volume or arch in Dt macro arguments;

patch written by Nicolas Joly <njoly at pasteur dot fr>.

3 files changed, 3 insertions, 1 deletions

diff --git a/mandoc.h b/mandoc.h
index af8a5d93..1a53ea11 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -50,6 +50,7 @@ enum	mandocerr {
 	MANDOCERR_NOTITLE, /* no title in document */
 	MANDOCERR_UPPERCASE, /* document title should be all caps */
 	MANDOCERR_BADMSEC, /* unknown manual section */
+	MANDOCERR_BADVOLARCH, /* unknown manual volume or arch */
 	MANDOCERR_NODATE, /* date missing, using today's date */
 	MANDOCERR_BADDATE, /* cannot parse date, using it verbatim */
 	MANDOCERR_PROLOGOOO, /* prologue macros out of order */
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 8dcd19f8..80808d93 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -2205,9 +2205,9 @@ post_dt(POST_ARGS)
 		free(mdoc->meta.vol);
 		mdoc->meta.vol = mandoc_strdup(cp);
 	} else {
-		/* FIXME: warn about bad arch. */
 		cp = mdoc_a2arch(nn->string);
 		if (NULL == cp) {
+			mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
 			free(mdoc->meta.vol);
 			mdoc->meta.vol = mandoc_strdup(nn->string);
 		} else 
diff --git a/read.c b/read.c
index c124e1b2..26356239 100644
--- a/read.c
+++ b/read.c
@@ -95,6 +95,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"no title in document",
 	"document title should be all caps",
 	"unknown manual section",
+	"unknown manual volume or arch",
 	"date missing, using today's date",
 	"cannot parse date, using it verbatim",
 	"prologue macros out of order",