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| 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 11:09:31 +0300 |
| commit | b48a497cf0c575900f7a56c55752c8b4cecc6914 (patch) | |
| tree | 4492b1d4e93184c4f3071e132772c306c8e9e228 | |
| parent | 567f3aae68ef1e8bc3f5cdfddcf5467c7d990686 (diff) | |
Cygwin: dps: Fix a bug that read() could not return -1 on error.cygwin-3.4.9
| -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 d930328ce..dbe27905a 100644 --- a/winsup/cygwin/fhandler/dsp.cc +++ b/winsup/cygwin/fhandler/dsp.cc @@ -1188,7 +1188,9 @@ 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 |