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LibWasm: Use the number of bytes when comparing memory limits

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...instead of comparing page count with byte count.
This commit is contained in:
Ali Mohammad Pur 2021-07-06 12:05:29 +04:30 committed by Ali Mohammad Pur
parent 4bdb0ad132
commit 0b08392e54
Notes: sideshowbarker 2024-07-18 10:18:36 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/0b08392e541
Pull-request: https://github.com/SerenityOS/serenity/pull/8488
1 changed files with 4 additions and 2 deletions
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6
Userland/Libraries/LibWasm/AbstractMachine/AbstractMachine.h
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@ -350,8 +350,10 @@ public:
if (size_to_grow == 0)
return true;
auto new_size = m_data.size() + size_to_grow;
if (m_type.limits().max().value_or(new_size) < new_size)
return false;
if (auto max = m_type.limits().max(); max.has_value()) {
if (max.value() * Constants::page_size < new_size)
return false;
}
auto previous_size = m_size;
m_data.resize(new_size);
m_size = new_size;