=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.276 retrieving revision 1.279 diff -u -p -r1.276 -r1.279 --- mandoc/mdoc_term.c 2014/08/10 23:54:41 1.276 +++ mandoc/mdoc_term.c 2014/08/17 16:51:55 1.279 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.276 2014/08/10 23:54:41 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.279 2014/08/17 16:51:55 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze @@ -806,7 +806,8 @@ termp_it_pre(DECL_ARGS) * the "overstep" effect in term_flushln() and treat * this as a `-ohang' list instead. */ - if (n->next->child && + if (NULL != n->next && + NULL != n->next->child && (MDOC_Bl == n->next->child->tok || MDOC_Bd == n->next->child->tok)) break; @@ -862,7 +863,9 @@ 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 && + 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; @@ -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;