From: Jeremy Kerr <jk@ozlabs.org>
Date: Tue, 7 May 2013 07:01:53 +0000 (+0800)
Subject: ui/nc: Don't segfault if we can't open log_file
X-Git-Tag: v1.0.0~642
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=ad781c2aaed011dc704a018b53dcb43e5d90fd85;ds=sidebyside

ui/nc: Don't segfault if we can't open log_file

Fallback to logging to /dev/null.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/ui/ncurses/generic-main.c b/ui/ncurses/generic-main.c
index 5d8debb..365034c 100644
--- a/ui/ncurses/generic-main.c
+++ b/ui/ncurses/generic-main.c
@@ -231,6 +231,9 @@ int main(int argc, char *argv[])
 	if (strcmp(opts.log_file, "-")) {
 		FILE *log = fopen(opts.log_file, "a");
 
+		if (!log)
+			log = fopen("/dev/null", "a");
+
 		assert(log);
 		pb_log_set_stream(log);
 	} else