diff options
| author | Alfred E. Heggestad <alfred.heggestad@gmail.com> | 2017-03-26 16:59:30 +0200 |
|---|---|---|
| committer | Alfred E. Heggestad <alfred.heggestad@gmail.com> | 2017-03-26 16:59:30 +0200 |
| commit | 456f263445770616a424022780e7feebd881a061 (patch) | |
| tree | 14ab4634151ee27dcd010384fa4bcfdf600ba7ed /modules/dtmfio | |
| parent | c83995676d8e706a85dd226b4bca57f2cef1e277 (diff) | |
dtmfio: check fd before calling fclose (ref #224)
Diffstat (limited to 'modules/dtmfio')
| -rw-r--r-- | modules/dtmfio/dtmfio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/modules/dtmfio/dtmfio.c b/modules/dtmfio/dtmfio.c index ce88743..e159888 100644 --- a/modules/dtmfio/dtmfio.c +++ b/modules/dtmfio/dtmfio.c @@ -130,7 +130,10 @@ static int module_close(void) { uag_event_unregister(ua_event_handler); - fclose(fd); + if (fd) { + fclose(fd); + fd = NULL; + } unlink(DTMF_OUT); |