From eb0b093cc0ab8e91f19a1669f8c2961b907a4b04 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Sat, 6 Jul 2019 20:05:27 +0000 Subject: prevent mandoc from segfaulting if /tmp is not writable; patch from espie@ --- main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 8e8ca894..acd9cd92 100644 --- a/main.c +++ b/main.c @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.327 2019/05/03 18:39:34 schwarze Exp $ */ +/* $Id: main.c,v 1.328 2019/07/06 20:05:27 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010-2012, 2014-2019 Ingo Schwarze @@ -504,7 +504,8 @@ main(int argc, char *argv[]) if (argc < 1) { if (use_pager) { tag_files = tag_init(); - tag_files->tagname = conf.output.tag; + if (tag_files != NULL) + tag_files->tagname = conf.output.tag; } thisarg = ""; mandoc_msg_setinfilename(thisarg); @@ -542,7 +543,8 @@ main(int argc, char *argv[]) if (use_pager) { use_pager = 0; tag_files = tag_init(); - tag_files->tagname = conf.output.tag; + if (tag_files != NULL) + tag_files->tagname = conf.output.tag; } mandoc_msg_setinfilename(thisarg); -- cgit v1.2.3