diff options
| author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2023-09-05 10:59:51 +0300 |
|---|---|---|
| committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2023-09-05 12:28:01 +0300 |
| commit | 2654a5ba76de97f5211aa033fb1c7223a127e1b9 (patch) | |
| tree | fa8f5e8e326d89d17326063fa586a6ba7d767fc7 /winsup | |
| parent | 2ab2e73c2c9602de98e218525d30149f0fb109ee (diff) | |
Cygwin: dps: Fix a bug that read() could not return -1 on error.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/fhandler/dsp.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler/dsp.cc b/winsup/cygwin/fhandler/dsp.cc index 8e51a51c5..e872aa08c 100644 --- a/winsup/cygwin/fhandler/dsp.cc +++ b/winsup/cygwin/fhandler/dsp.cc @@ -1192,7 +1192,9 @@ fhandler_dev_dsp::_read (void *ptr, size_t& len) return; } - audio_in_->read ((char *)ptr, (int&)len); + int res = len; + audio_in_->read ((char *)ptr, res); + len = (size_t)res; } void |