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tst_QProcess: silence -Wunused-result 

We can't do anything about a failed write at these code locations. In
particular, we can't QVERIFY() their success, so suppress the warning
with the idiomatic cast to void.

Amends 13a1995e9d,
bd32c7d705 and
c5221f6be0.

Pick-to: 6.7
Change-Id: Ia7ef57f01eeb8608079a12724c0b4f03a59081c9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 97f31a68795e1d492f98a9942cce5228cbe64cf8)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
bb10
Marc Mutz 2024-06-17 06:34:03 +02:00 committed by Qt Cherry-pick Bot
parent beabc63598
commit 34ac282a1e
1 changed files with 3 additions and 3 deletions
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6
tests/auto/corelib/io/qprocess/tst_qprocess.cpp
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@ -1715,7 +1715,7 @@ void tst_QProcess::raiseInChildProcessModifier()
sa.sa_flags = SA_RESETHAND;
sa.sa_handler = [](int) {
static const char msg[] = "SIGUSR1 handler was run";
write(STDERR_FILENO, msg, strlen(msg));
(void)write(STDERR_FILENO, msg, strlen(msg));
raise(SIGUSR1); // re-raise
};
sigaction(SIGUSR1, &sa, nullptr);
@ -1897,8 +1897,8 @@ void tst_QProcess::unixProcessParametersAndChildModifier()
process.setChildProcessModifier([=, &vforkControl] {
const char *pgidmsg = "PGID mismatch. ";
if (getpgrp() != oldpgid)
write(pipes[1], pgidmsg, strlen(pgidmsg));
write(pipes[1], message, strlen(message));
(void)write(pipes[1], pgidmsg, strlen(pgidmsg));
(void)write(pipes[1], message, strlen(message));
vforkControl.storeRelaxed(1);
});
auto flags = QProcess::UnixProcessFlag::CloseFileDescriptors |