In tbl layouts, we puked if a space didn't followed a vertical bar

[mandoc.git] / tbl_layout.c

diff --git a/tbl_layout.c b/tbl_layout.c
index 8245003b1dbf0dc1472cdc11007cc90818b55762..0aa18dcbebf1ee46a5d72d54f37e8cf9b011db9d 100644 (file)
--- a/tbl_layout.c
+++ b/tbl_layout.c
@@ -1,4 +1,4 @@
-/*     $Id: tbl_layout.c,v 1.17 2011/03/20 16:02:05 kristaps Exp $ */
+/*     $Id: tbl_layout.c,v 1.20 2011/05/17 13:11:40 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -14,6 +14,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <assert.h>
 #include <ctype.h>
 #include <stdlib.h>
@@ -68,6 +72,23 @@ mods(struct tbl_node *tbl, struct tbl_cell *cp,
        char             buf[5];
        int              i;
 
+       /* Not all types accept modifiers. */
+
+       switch (cp->pos) {
+       case (TBL_CELL_DOWN):
+               /* FALLTHROUGH */
+       case (TBL_CELL_HORIZ):
+               /* FALLTHROUGH */
+       case (TBL_CELL_DHORIZ):
+               /* FALLTHROUGH */
+       case (TBL_CELL_VERT):
+               /* FALLTHROUGH */
+       case (TBL_CELL_DVERT):
+               return(1);
+       default:
+               break;
+       }
+
 mod:
        /* 
         * XXX: since, at least for now, modifiers are non-conflicting
@@ -423,19 +444,19 @@ cell_alloc(struct tbl_node *tbl, struct tbl_row *rp, enum tbl_cellt pos)
 }
 
 static void
-head_adjust(const struct tbl_cell *cell, struct tbl_head *head)
+head_adjust(const struct tbl_cell *cellp, struct tbl_head *head)
 {
-       if (TBL_CELL_VERT != cell->pos &&
-                       TBL_CELL_DVERT != cell->pos) {
+       if (TBL_CELL_VERT != cellp->pos &&
+                       TBL_CELL_DVERT != cellp->pos) {
                head->pos = TBL_HEAD_DATA;
                return;
        }
 
-       if (TBL_CELL_VERT == cell->pos)
+       if (TBL_CELL_VERT == cellp->pos)
                if (TBL_HEAD_DVERT != head->pos)
                        head->pos = TBL_HEAD_VERT;
 
-       if (TBL_CELL_DVERT == cell->pos)
+       if (TBL_CELL_DVERT == cellp->pos)
                head->pos = TBL_HEAD_DVERT;
 }