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Explicitly zero-initialize new image files

This commit is contained in:
Jack Andersen 2017-07-30 16:03:20 -10:00
parent 42ef3a7958
commit fb2a5c91d2
2 changed files with 32 additions and 16 deletions
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24
lib/DiscGCN.cpp
View File

@ -395,10 +395,14 @@ EBuildResult DiscBuilderGCN::buildFromDirectory(const SystemChar* dirIn)
}
m_progressCB(getProgressFactor(), _S("Preallocating image"), -1);
++m_progressIdx;
auto ws = m_fileIO->beginWriteStream(0x57058000 - 1);
if (!ws)
return EBuildResult::Failed;
ws->write("", 1);
{
auto ws = m_fileIO->beginWriteStream(0);
if (!ws)
return EBuildResult::Failed;
char zeroBytes[1024] = {};
for (uint64_t i = 0; i < 0x57058000; i += 1024)
ws->write(zeroBytes, 1024);
}
PartitionBuilderGCN& pb = static_cast<PartitionBuilderGCN&>(*m_partitions[0]);
return pb.buildFromDirectory(dirIn) ? EBuildResult::Success : EBuildResult::Failed;
@ -440,10 +444,14 @@ EBuildResult DiscMergerGCN::mergeFromDirectory(const SystemChar* dirIn)
}
m_builder.m_progressCB(m_builder.getProgressFactor(), _S("Preallocating image"), -1);
++m_builder.m_progressIdx;
auto ws = m_builder.m_fileIO->beginWriteStream(0x57058000 - 1);
if (!ws)
return EBuildResult::Failed;
ws->write("", 1);
{
auto ws = m_builder.m_fileIO->beginWriteStream(0);
if (!ws)
return EBuildResult::Failed;
char zeroBytes[1024] = {};
for (uint64_t i = 0; i < 0x57058000; i += 1024)
ws->write(zeroBytes, 1024);
}
PartitionBuilderGCN& pb = static_cast<PartitionBuilderGCN&>(*m_builder.m_partitions[0]);
return pb.mergeFromDirectory(static_cast<PartitionGCN*>(m_sourceDisc.getDataPartition()), dirIn) ?

24
lib/DiscWii.cpp
View File

@ -1269,10 +1269,14 @@ EBuildResult DiscBuilderWii::buildFromDirectory(const SystemChar* dirIn)
}
m_progressCB(getProgressFactor(), _S("Preallocating image"), -1);
++m_progressIdx;
std::unique_ptr<IFileIO::IWriteStream> ws = m_fileIO->beginWriteStream(m_discCapacity - 1);
if (!ws)
return EBuildResult::Failed;
ws->write("", 1);
{
std::unique_ptr<IFileIO::IWriteStream> ws = m_fileIO->beginWriteStream(0);
if (!ws)
return EBuildResult::Failed;
char zeroBytes[1024] = {};
for (uint64_t i = 0; i < m_discCapacity; i += 1024)
ws->write(zeroBytes, 1024);
}
/* Assemble image */
filledSz = pb.buildFromDirectory(dirIn);
@ -1389,10 +1393,14 @@ EBuildResult DiscMergerWii::mergeFromDirectory(const SystemChar* dirIn)
}
m_builder.m_progressCB(m_builder.getProgressFactor(), _S("Preallocating image"), -1);
++m_builder.m_progressIdx;
std::unique_ptr<IFileIO::IWriteStream> ws = m_builder.m_fileIO->beginWriteStream(m_builder.m_discCapacity - 1);
if (!ws)
return EBuildResult::Failed;
ws->write("", 1);
{
std::unique_ptr<IFileIO::IWriteStream> ws = m_builder.m_fileIO->beginWriteStream(0);
if (!ws)
return EBuildResult::Failed;
char zeroBytes[1024] = {};
for (uint64_t i = 0; i < m_builder.m_discCapacity; i += 1024)
ws->write(zeroBytes, 1024);
}
/* Assemble image */
filledSz = pb.mergeFromDirectory(static_cast<PartitionWii*>(m_sourceDisc.getDataPartition()), dirIn);