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Date: Wed, 28 Nov 2018 08:44:24 -0500 (EST)
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From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: mandoc: additional check needed after the previous (box drawing) patch
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Log Message:
-----------
additional check needed after the previous (box drawing) patch

Modified Files:
--------------
    mandoc:
        tbl_term.c

Revision Data
-------------
Index: tbl_term.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/tbl_term.c,v
retrieving revision 1.62
retrieving revision 1.63
diff -Ltbl_term.c -Ltbl_term.c -u -p -r1.62 -r1.63
--- tbl_term.c
+++ tbl_term.c
@@ -437,11 +437,14 @@ term_tbl(struct termp *tp, const struct 
 				 * but not after the last column.
 				 */
 
-				if (fc == 0 && ((uvert == 0 && dvert == 0 &&
-				     (cp->next == NULL ||
+				if (fc == 0 &&
+				    ((uvert == 0 && dvert == 0 &&
+				      cp != NULL && (cp->next == NULL ||
 				      !IS_HORIZ(cp->next))) ||
-				    tp->tcol + 1 == tp->tcols + tp->lasttcol)) {
-					cp = cp->next;
+				     tp->tcol + 1 ==
+				      tp->tcols + tp->lasttcol)) {
+					if (cp != NULL)
+						cp = cp->next;
 					continue;
 				}
 
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