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Kernel: Make KBufferBuilder::append() & friends return KResult

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This allows callers to react to a failed append (due to OOM.)
This commit is contained in:
Andreas Kling 2021-09-06 18:24:13 +02:00
parent b096e85777
commit 2065ced8f6
7 changed files with 63 additions and 42 deletions
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3
Kernel/ProcessExposed.h
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@ -184,7 +184,8 @@ protected:
}
virtual bool output(KBufferBuilder& builder) override
{
builder.appendff("{}\n", value());
if (builder.appendff("{}\n", value()).is_error())
return false;
return true;
}
};