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[coverity] 1543036 Unintentional integer overflow

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Armin Novak 2024-04-15 10:11:07 +02:00 committed by akallabeth
parent aa3d05f4f2
commit a75ddcc091
1 changed files with 2 additions and 2 deletions
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4
winpr/libwinpr/comm/comm_io.c
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@ -398,8 +398,8 @@ BOOL CommWriteFile(HANDLE hDevice, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite
/* discard a possible and no more relevant event */
eventfd_read(pComm->fd_write_event, NULL);
/* ms */
ULONGLONG Tmax = nNumberOfBytesToWrite * pComm->timeouts.WriteTotalTimeoutMultiplier +
pComm->timeouts.WriteTotalTimeoutConstant;
ULONGLONG Tmax = 1ull * nNumberOfBytesToWrite * pComm->timeouts.WriteTotalTimeoutMultiplier +
1ull * pComm->timeouts.WriteTotalTimeoutConstant;
/* NB: select() may update the timeout argument to indicate
* how much time was left. Keep the timeout variable out of
* the while() */