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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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2
Kernel/FileSystem/Inode.cpp
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@ -57,7 +57,7 @@ KResultOr<NonnullOwnPtr<KBuffer>> Inode::read_entire(FileDescription* descriptio
VERIFY(nread <= sizeof(buffer));
if (nread == 0)
break;
builder.append((const char*)buffer, nread);
TRY(builder.append((const char*)buffer, nread));
offset += nread;
if (nread < sizeof(buffer))
break;