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

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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>
This commit is contained in:
Jaroslav Kysela 2010-08-18 08:23:09 +02:00
parent 4c337275d1
commit bb865dc10b
1 changed files with 2 additions and 2 deletions
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4
aplay/aplay.c
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@ -117,7 +117,7 @@ static long long max_file_size = 0;
static int max_file_time = 0; static int max_file_time = 0;
static int use_strftime = 0; static int use_strftime = 0;
volatile static int recycle_capture_file = 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 int fd = -1;
static off64_t pbrec_count = LLONG_MAX, fdcount; static off64_t pbrec_count = LLONG_MAX, fdcount;
@ -1221,7 +1221,7 @@ static void done_stdin(void)
{ {
struct termios term; struct termios term;
if (fd == fileno(stdin)) if (fd == fileno(stdin) || term_c_lflag == -1)
return; return;
tcgetattr(fileno(stdin), &term); tcgetattr(fileno(stdin), &term);
term.c_lflag = term_c_lflag; term.c_lflag = term_c_lflag;