diff options
author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2023-09-05 16:59:51 +0900 |
---|---|---|
committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2023-09-05 18:28:01 +0900 |
commit | 2654a5ba76de97f5211aa033fb1c7223a127e1b9 (patch) | |
tree | fa8f5e8e326d89d17326063fa586a6ba7d767fc7 /winsup | |
parent | 2ab2e73c2c9602de98e218525d30149f0fb109ee (diff) | |
download | newlib-2654a5ba76de97f5211aa033fb1c7223a127e1b9.zip newlib-2654a5ba76de97f5211aa033fb1c7223a127e1b9.tar.gz newlib-2654a5ba76de97f5211aa033fb1c7223a127e1b9.tar.bz2 |
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 8e51a51..e872aa0 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 |