diff options
| author | Christian Franke <nobody@nowhere.ws> | 2016-10-14 01:54:51 +0200 |
|---|---|---|
| committer | Christian Franke <nobody@nowhere.ws> | 2016-10-14 01:54:51 +0200 |
| commit | a55daf0b6c2930660499e40a455bd1011f44f1eb (patch) | |
| tree | 1be7b64ad5ee0a28ab4819c3e7793eb7b94e63da | |
| parent | 1052134571f0ccf32091d7ca4889a67e9b4399e5 (diff) | |
Fix crash in ttydmx.c
| -rw-r--r-- | cethcan/ttydmx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cethcan/ttydmx.c b/cethcan/ttydmx.c index 45d8b5b..f07ce38 100644 --- a/cethcan/ttydmx.c +++ b/cethcan/ttydmx.c @@ -256,6 +256,8 @@ int ttydmx_init_conf(json_t *config) serial.flags &= ~ASYNC_SPD_MASK; serial.flags |= ASYNC_SPD_CUST; serial.custom_divisor = serial.baud_base / 250000; + if (!serial.custom_divisor) + goto out_setup_err; if (ioctl(sink->fd, TIOCSSERIAL, &serial)) goto out_setup_err; |