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authorIngo Schwarze <schwarze@openbsd.org>2022-06-08 16:31:46 +0000
committerIngo Schwarze <schwarze@openbsd.org>2022-06-08 16:31:46 +0000
commit63bf683231aac42c3c172ff94de8bb5fa3d0a581 (patch)
tree21b8337bc9c3d6d122a64ce62350c628bd23d55c
parent88d09deb893505c936316537673cfbf30be47558 (diff)
downloadmandoc-63bf683231aac42c3c172ff94de8bb5fa3d0a581.tar.gz
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When looking for the next block to tag, we aren't interested in children
of the current block but really want the next block instead. This fixes a segfault reported by Evan Silberman <evan at jklol dot net> on bugs@.
-rw-r--r--mdoc_validate.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index a92d4077..c4c8aecf 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_validate.c,v 1.390 2021/10/04 14:19:14 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.391 2022/06/08 16:31:46 schwarze Exp $ */
/*
* Copyright (c) 2010-2021 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -1113,7 +1113,8 @@ post_tg(POST_ARGS)
/* Find the next node. */
n = mdoc->last;
for (nn = n; nn != NULL; nn = nn->parent) {
- if (nn->next != NULL) {
+ if (nn->type != ROFFT_HEAD && nn->type != ROFFT_BODY &&
+ nn->type != ROFFT_TAIL && nn->next != NULL) {
nn = nn->next;
break;
}