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Cygwin: dps: Fix a bug that read() could not return -1 on error.

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This commit is contained in:
Takashi Yano 2023-09-05 16:59:51 +09:00
parent 567f3aae68
commit b48a497cf0
1 changed files with 3 additions and 1 deletions
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winsup/cygwin/fhandler/dsp.cc
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@ -1188,7 +1188,9 @@ fhandler_dev_dsp::_read (void *ptr, size_t& len)
return; return;
} }
audio_in_->read ((char *)ptr, (int&)len); int res = len;
audio_in_->read ((char *)ptr, res);
len = (size_t)res;
} }
void void