Remove the useless FATAL error "argument count wrong, violates syntax".

The last remaining instance was .It in .Bl -column with more than one
excessive .Ta.  However, simply downgrading from FATAL to ERROR, it just
works fine, almost the same way as in groff, without any other changes.

3 files changed, 5 insertions, 13 deletions

diff --git a/mandoc.h b/mandoc.h
index 922c227c..c2a60a1b 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -163,7 +163,6 @@ enum	mandocerr {
 	MANDOCERR_TOOLARGE, /* input too large */
 	MANDOCERR_COLUMNS, /* column syntax is inconsistent */
 	MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */
-	MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */
 	MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
 	MANDOCERR_SO_FAIL, /* .so request failed */
 	MANDOCERR_MEM, /* static buffer exhausted */
diff --git a/mdoc_validate.c b/mdoc_validate.c
index b2bf24ed..8cb075fa 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1210,7 +1210,6 @@ post_it(POST_ARGS)
 	int		  i, cols;
 	enum mdoc_list	  lt;
 	struct mdoc_node *nbl, *nit, *nch;
-	enum mandocerr	  er;
 
 	nit = mdoc->last;
 	if (MDOC_BLOCK != nit->type)
@@ -1261,16 +1260,11 @@ post_it(POST_ARGS)
 			if (MDOC_BODY == nch->type)
 				i++;
 
-		if (i < cols)
-			er = MANDOCERR_ARGCOUNT;
-		else if (i == cols || i == cols + 1)
-			break;
-		else
-			er = MANDOCERR_SYNTARGCOUNT;
-
-		mandoc_vmsg(er, mdoc->parse, nit->line, nit->pos,
-		    "columns == %d (have %d)", cols, i);
-		return(MANDOCERR_ARGCOUNT == er);
+		if (i < cols || i > cols + 1)
+			mandoc_vmsg(MANDOCERR_ARGCOUNT,
+			    mdoc->parse, nit->line, nit->pos,
+			    "columns == %d (have %d)", cols, i);
+		break;
 	default:
 		abort();
 	}
diff --git a/read.c b/read.c
index cfd641b2..eb23870d 100644
--- a/read.c
+++ b/read.c
@@ -207,7 +207,6 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"input too large",
 	"column syntax is inconsistent",
 	"NOT IMPLEMENTED: .Bd -file",
-	"argument count wrong, violates syntax",
 	"NOT IMPLEMENTED: .so with absolute path or \"..\"",
 	".so request failed",
 	"static buffer exhausted",