From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 18 Aug 2010 06:23:09 +0000 (+0200)
Subject: aplay/arecord: term_c_lflag variable might be unitialized in some cases
X-Git-Tag: v1.0.24~37
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=bb865dc10b6dcee9d428d3c5a17ee312e0aaf7e0;p=alsa-utils.git

aplay/arecord: term_c_lflag variable might be unitialized in some cases

The term_c_lflag variable might be unitialized in some cases. Add extra
check to avoid setting of wrong value.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/aplay/aplay.c b/aplay/aplay.c
index a92ca93..c09f23c 100644
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -117,7 +117,7 @@ static long long max_file_size = 0;
 static int max_file_time = 0;
 static int use_strftime = 0;
 volatile static int recycle_capture_file = 0;
-static long term_c_lflag = 0;
+static long term_c_lflag = -1;
 
 static int fd = -1;
 static off64_t pbrec_count = LLONG_MAX, fdcount;
@@ -1221,7 +1221,7 @@ static void done_stdin(void)
 {
 	struct termios term;
 
-	if (fd == fileno(stdin))
+	if (fd == fileno(stdin) || term_c_lflag == -1)
 		return;
 	tcgetattr(fileno(stdin), &term);
 	term.c_lflag = term_c_lflag;