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Potential fix for pull request finding

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
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RustDesk
2026-07-04 14:55:09 +08:00
committed by GitHub
parent 96ab03aa65
commit cd4ed15214
1 changed files with 8 additions and 6 deletions
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14
libs/clipboard/src/windows/wf_cliprdr.c
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@@ -479,12 +479,14 @@ static HRESULT STDMETHODCALLTYPE CliprdrStream_Read(IStream *This, void *pv, ULO
return STG_E_READFAULT; return STG_E_READFAULT;
} }
// A successful request must have produced a buffer. If it did not, fail the // A successful request may legitimately return 0 bytes (EOF); only treat a NULL
// read instead of reporting stale or uninitialized bytes to the caller. // buffer as an error when a non-zero size was reported.
if (!req_data) if (req_size > 0)
return E_FAIL; {
if (!req_data)
CopyMemory(pv, req_data, req_size); return E_FAIL;
CopyMemory(pv, req_data, req_size);
}
free(req_data); free(req_data);
*pcbRead = req_size; *pcbRead = req_size;