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https://github.com/RGBCube/serenity
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AK: Make string-to-number conversion helpers return Optional
Get rid of the weird old signature: - int StringType::to_int(bool& ok) const And replace it with sensible new signature: - Optional<int> StringType::to_int() const
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parent
15f4043a7a
commit
fdfda6dec2
55 changed files with 354 additions and 455 deletions
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@ -251,10 +251,9 @@ void init_stage2()
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root = root.substring(strlen("/dev/hda"), root.length() - strlen("/dev/hda"));
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if (root.length()) {
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bool ok;
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unsigned partition_number = root.to_uint(ok);
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auto partition_number = root.to_uint();
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if (!ok) {
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if (!partition_number.has_value()) {
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klog() << "init_stage2: couldn't parse partition number from root kernel parameter";
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hang();
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}
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@ -273,9 +272,9 @@ void init_stage2()
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klog() << "init_stage2: couldn't read GPT from disk";
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hang();
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}
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auto partition = gpt.partition(partition_number);
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auto partition = gpt.partition(partition_number.value());
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if (!partition) {
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klog() << "init_stage2: couldn't get partition " << partition_number;
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klog() << "init_stage2: couldn't get partition " << partition_number.value();
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hang();
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}
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root_dev = *partition;
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@ -287,20 +286,20 @@ void init_stage2()
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klog() << "init_stage2: couldn't read EBR from disk";
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hang();
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}
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auto partition = ebr.partition(partition_number);
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auto partition = ebr.partition(partition_number.value());
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if (!partition) {
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klog() << "init_stage2: couldn't get partition " << partition_number;
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klog() << "init_stage2: couldn't get partition " << partition_number.value();
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hang();
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}
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root_dev = *partition;
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} else {
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if (partition_number < 1 || partition_number > 4) {
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klog() << "init_stage2: invalid partition number " << partition_number << "; expected 1 to 4";
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if (partition_number.value() < 1 || partition_number.value() > 4) {
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klog() << "init_stage2: invalid partition number " << partition_number.value() << "; expected 1 to 4";
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hang();
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}
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auto partition = mbr.partition(partition_number);
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auto partition = mbr.partition(partition_number.value());
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if (!partition) {
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klog() << "init_stage2: couldn't get partition " << partition_number;
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klog() << "init_stage2: couldn't get partition " << partition_number.value();
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hang();
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}
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root_dev = *partition;
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