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-rw-r--r--eqn_html.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/eqn_html.c b/eqn_html.c
index 22881b72..f4bd3482 100644
--- a/eqn_html.c
+++ b/eqn_html.c
@@ -47,10 +47,12 @@ eqn_box(struct html *p, const struct eqn_box *bp)
if (EQN_MATRIX == bp->type) {
if (NULL == bp->first)
goto out;
- assert(EQN_LIST == bp->first->type);
+ if (EQN_LIST != bp->first->type) {
+ eqn_box(p, bp->first);
+ goto out;
+ }
if (NULL == (parent = bp->first->first))
goto out;
- assert(EQN_PILE == parent->type);
/* Estimate the number of rows, first. */
if (NULL == (child = parent->first))
goto out;
@@ -126,8 +128,10 @@ eqn_box(struct html *p, const struct eqn_box *bp)
if (EQN_PILE == bp->type) {
assert(NULL == post);
- post = print_otag(p, TAG_MTABLE, 0, NULL);
- } else if (bp->parent && EQN_PILE == bp->parent->type) {
+ if (bp->first != NULL && bp->first->type == EQN_LIST)
+ post = print_otag(p, TAG_MTABLE, 0, NULL);
+ } else if (bp->type == EQN_LIST &&
+ bp->parent && bp->parent->type == EQN_PILE) {
assert(NULL == post);
post = print_otag(p, TAG_MTR, 0, NULL);
print_otag(p, TAG_MTD, 0, NULL);