mdocml: Explicitly ignore .br, .ce, and .sp inside tbl(7) text blocks.

mdocml: Explicitly ignore .br, .ce, and .sp inside tbl(7) text blocks.

[schwarze]

Log Message:
-----------
Explicitly ignore .br, .ce, and .sp inside tbl(7) text blocks.
With the current code structure, they would appear at the wrong 
place in the syntax tree, so it is better to not insert them
into the tree at all and issue an UNSUPP message instead.

Modified Files:
--------------
    mdocml:
        roff.c

Revision Data
-------------
Index: roff.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/roff.c,v
retrieving revision 1.307
retrieving revision 1.308
diff -Lroff.c -Lroff.c -u -p -r1.307 -r1.308
--- roff.c
+++ roff.c
@@ -1548,10 +1548,11 @@ roff_parseln(struct roff *r, int ln, str
 
 	/* Tables ignore most macros. */
 
-	if (r->tbl != NULL && (t == TOKEN_NONE || t == ROFF_TS)) {
+	if (r->tbl != NULL && (t == TOKEN_NONE || t == ROFF_TS ||
+	    t == ROFF_br || t == ROFF_ce || t == ROFF_sp)) {
 		mandoc_msg(MANDOCERR_TBLMACRO, r->parse,
 		    ln, pos, buf->buf + spos);
-		if (t == ROFF_TS)
+		if (t != TOKEN_NONE)
 			return ROFF_IGN;
 		while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ')
 			pos++;
--
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