diff options
| -rw-r--r-- | main/asterisk.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/main/asterisk.c b/main/asterisk.c index 67dc361d0..dbc44387d 100644 --- a/main/asterisk.c +++ b/main/asterisk.c @@ -1771,7 +1771,8 @@ static int ast_el_read_char(EditLine *el, char *cp) struct pollfd fds[2]; int res; int max; - char buf[512]; +#define EL_BUF_SIZE 512 + char buf[EL_BUF_SIZE]; for (;;) { max = 1; @@ -1833,7 +1834,7 @@ static int ast_el_read_char(EditLine *el, char *cp) if (!ast_opt_exec && !lastpos) write(STDOUT_FILENO, "\r", 1); write(STDOUT_FILENO, buf, res); - if ((buf[res-1] == '\n') || (buf[res-2] == '\n')) { + if ((res < EL_BUF_SIZE - 1) && ((buf[res-1] == '\n') || (buf[res-2] == '\n'))) { *cp = CC_REFRESH; return(1); } else |