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SystemMonitor: Use u64 for disk sizes

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This fixes #7288, which was being caused by unsigned 32-bit integer
overflow
This commit is contained in:
Jesse Buhagiar 2021-05-26 23:26:16 +10:00 • committed by Linus Groh
parent 786275feb8
commit 2753505962
Notes: sideshowbarker 2024-07-18 17:16:10 +09:00
1 changed files with 13 additions and 13 deletions
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26
Userland/Applications/SystemMonitor/main.cpp
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@ -487,42 +487,42 @@ NonnullRefPtr<GUI::Widget> build_file_systems_tab()
[](const JsonObject& object) { [](const JsonObject& object) {
StringBuilder size_builder; StringBuilder size_builder;
size_builder.append(" "); size_builder.append(" ");
size_builder.append(human_readable_size(object.get("total_block_count").to_u32() * object.get("block_size").to_u32())); size_builder.append(human_readable_size(object.get("total_block_count").to_u64() * object.get("block_size").to_u64()));
size_builder.append(" "); size_builder.append(" ");
return size_builder.to_string(); return size_builder.to_string();
}, },
[](const JsonObject& object) { [](const JsonObject& object) {
return object.get("total_block_count").to_u32() * object.get("block_size").to_u32(); return object.get("total_block_count").to_u64() * object.get("block_size").to_u64();
}, },
[](const JsonObject& object) { [](const JsonObject& object) {
auto total_blocks = object.get("total_block_count").to_u32(); auto total_blocks = object.get("total_block_count").to_u64();
if (total_blocks == 0) if (total_blocks == 0)
return 0; return 0;
auto free_blocks = object.get("free_block_count").to_u32(); auto free_blocks = object.get("free_block_count").to_u64();
auto used_blocks = total_blocks - free_blocks; auto used_blocks = total_blocks - free_blocks;
int percentage = (int)((float)used_blocks / (float)total_blocks * 100.0f); int percentage = (static_cast<double>(used_blocks) / static_cast<double>(total_blocks) * 100.0);
return percentage; return percentage;
}); });
df_fields.empend( df_fields.empend(
"Used", Gfx::TextAlignment::CenterRight, "Used", Gfx::TextAlignment::CenterRight,
[](const JsonObject& object) { [](const JsonObject& object) {
auto total_blocks = object.get("total_block_count").to_u32(); auto total_blocks = object.get("total_block_count").to_u64();
auto free_blocks = object.get("free_block_count").to_u32(); auto free_blocks = object.get("free_block_count").to_u64();
auto used_blocks = total_blocks - free_blocks; auto used_blocks = total_blocks - free_blocks;
return human_readable_size(used_blocks * object.get("block_size").to_u32()); }, return human_readable_size(used_blocks * object.get("block_size").to_u64()); },
[](const JsonObject& object) { [](const JsonObject& object) {
auto total_blocks = object.get("total_block_count").to_u32(); auto total_blocks = object.get("total_block_count").to_u64();
auto free_blocks = object.get("free_block_count").to_u32(); auto free_blocks = object.get("free_block_count").to_u64();
auto used_blocks = total_blocks - free_blocks; auto used_blocks = total_blocks - free_blocks;
return used_blocks * object.get("block_size").to_u32(); return used_blocks * object.get("block_size").to_u64();
}); });
df_fields.empend( df_fields.empend(
"Available", Gfx::TextAlignment::CenterRight, "Available", Gfx::TextAlignment::CenterRight,
[](const JsonObject& object) { [](const JsonObject& object) {
return human_readable_size(object.get("free_block_count").to_u32() * object.get("block_size").to_u32()); return human_readable_size(object.get("free_block_count").to_u64() * object.get("block_size").to_u64());
}, },
[](const JsonObject& object) { [](const JsonObject& object) {
return object.get("free_block_count").to_u32() * object.get("block_size").to_u32(); return object.get("free_block_count").to_u64() * object.get("block_size").to_u64();
}); });
df_fields.empend("Access", Gfx::TextAlignment::CenterLeft, [](const JsonObject& object) { df_fields.empend("Access", Gfx::TextAlignment::CenterLeft, [](const JsonObject& object) {
bool readonly = object.get("readonly").to_bool(); bool readonly = object.get("readonly").to_bool();