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-rw-r--r--mdoc_term.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/mdoc_term.c b/mdoc_term.c
index aa37c581..8346e0b6 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -806,9 +806,10 @@ termp_it_pre(DECL_ARGS)
* the "overstep" effect in term_flushln() and treat
* this as a `-ohang' list instead.
*/
- if (n->next->child &&
- (MDOC_Bl == n->next->child->tok ||
- MDOC_Bd == n->next->child->tok))
+ if (NULL != n->next &&
+ NULL != n->next->child &&
+ (MDOC_Bl == n->next->child->tok ||
+ MDOC_Bd == n->next->child->tok))
break;
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
@@ -862,9 +863,11 @@ termp_it_pre(DECL_ARGS)
* don't want to recalculate rmargin and offsets when
* using `Bd' or `Bl' within `-hang' overstep lists.
*/
- if (MDOC_HEAD == n->type && n->next->child &&
- (MDOC_Bl == n->next->child->tok ||
- MDOC_Bd == n->next->child->tok))
+ if (MDOC_HEAD == n->type &&
+ NULL != n->next &&
+ NULL != n->next->child &&
+ (MDOC_Bl == n->next->child->tok ||
+ MDOC_Bd == n->next->child->tok))
break;
/* FALLTHROUGH */
case LIST_bullet:
@@ -1027,7 +1030,8 @@ termp_nm_pre(DECL_ARGS)
if (MDOC_HEAD == n->type)
synopsis_pre(p, n->parent);
- if (MDOC_HEAD == n->type && n->next->child) {
+ if (MDOC_HEAD == n->type &&
+ NULL != n->next && NULL != n->next->child) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
p->trailspace = 1;
p->rmargin = p->offset + term_len(p, 1);
@@ -1055,7 +1059,8 @@ termp_nm_post(DECL_ARGS)
if (MDOC_BLOCK == n->type) {
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
- } else if (MDOC_HEAD == n->type && n->next->child) {
+ } else if (MDOC_HEAD == n->type &&
+ NULL != n->next && NULL != n->next->child) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
p->trailspace = 0;