logsys.c: Use snprintf() instead of sprintf().

Change a couple of string functions to use the the output length
limiting counterpart.

Signed-off-by: Russell Bryant <russell@russellbryant.net>
This commit is contained in:
Russell Bryant 2011-05-08 02:40:34 -05:00
parent 801717e463
commit a53e402912

View File

@ -505,7 +505,7 @@ static void log_printf_to_logs (
break;
case 'l':
sprintf (line_no, "%d", file_line);
snprintf (line_no, sizeof (line_no), "%d", file_line);
normal_p = line_no;
syslog_p = line_no;
break;
@ -1241,7 +1241,7 @@ void _logsys_log_vprintf (
subsysid = LOGSYS_DECODE_SUBSYSID(rec_ident);
level = LOGSYS_DECODE_LEVEL(rec_ident);
len = vsprintf (logsys_print_buffer, format, ap);
len = vsnprintf (logsys_print_buffer, sizeof (logsys_print_buffer), format, ap);
if (logsys_print_buffer[len - 1] == '\n') {
logsys_print_buffer[len - 1] = '\0';
len -= 1;