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| author |   Kristaps Dzonsons <kristaps@bsd.lv> | 2009-03-08 12:46:38 +0000 |
|---|---|---|
| committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2009-03-08 12:46:38 +0000 |
| commit | 693ec82b8e663fa43e54751b5157c5612d843092 (patch) | |
| tree | 945a013dbaacc6a28c9e460dc37c6b70ff188417 | |
| parent | 1969953cea0d27525c0c0b227d2021bd99952969 (diff) | |
| download | mandoc-693ec82b8e663fa43e54751b5157c5612d843092.tar.gz mandoc-693ec82b8e663fa43e54751b5157c5612d843092.tar.zst mandoc-693ec82b8e663fa43e54751b5157c5612d843092.zip | |
Fixed null-pointer dereference.
| -rw-r--r-- | argv.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: argv.c,v 1.40 2009/03/08 12:40:27 kristaps Exp $ */ +/* $Id: argv.c,v 1.41 2009/03/08 12:46:38 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> * @@ -293,6 +293,9 @@ mdoc_argv_free(struct mdoc_arg *p) { int i, j; + if (NULL == p) + return; + if (p->refcnt) { --(p->refcnt); if (p->refcnt) |