mdocml: Do not confuse .Bl -column lists that just broken another block

mdocml: Do not confuse .Bl -column lists that just broken another block

[schwarze]

Log Message:
-----------
Do not confuse .Bl -column lists that just broken another block
with newly opened .Bl -column lists;
fixing an assertion failure jsg@ found with afl:
test case #481, Bl It Bl -column It Bd El text text El

Modified Files:
--------------
    mdocml:
        mdoc.c

Revision Data
-------------
Index: mdoc.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc.c,v
retrieving revision 1.237
retrieving revision 1.238
diff -Lmdoc.c -Lmdoc.c -u -p -r1.237 -r1.238
--- mdoc.c
+++ mdoc.c
@@ -601,8 +601,8 @@ mdoc_ptext(struct mdoc *mdoc, int line, 
 	 * process within its context in the normal way).
 	 */
 
-	if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
-	    LIST_column == n->norm->Bl.type) {
+	if (n->tok == MDOC_Bl && n->type == MDOC_BODY &&
+	    n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
 		/* `Bl' is open without any children. */
 		mdoc->flags |= MDOC_FREECOL;
 		mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf);
@@ -778,8 +778,8 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, c
 	 * context around the parsed macro.
 	 */
 
-	if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
-	    LIST_column == n->norm->Bl.type) {
+	if (n->tok == MDOC_Bl && n->type == MDOC_BODY &&
+	    n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
 		mdoc->flags |= MDOC_FREECOL;
 		mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
 		return(1);
--
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