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AK: Unref old m_data in String's move assignment

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We were overridding the data pointer without unreffing it,
causing a memory leak when assigning a String.
This commit is contained in:
Maciej 2022-12-08 18:30:04 +01:00 • committed by Andreas Kling
parent 741138c585
commit 58f5deba70
2 changed files with 10 additions and 0 deletions
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7
Tests/AK/TestString.cpp
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@ -24,6 +24,13 @@ TEST_CASE(construct_empty)
EXPECT_EQ(empty, ""sv);
}
TEST_CASE(move_assignment)
{
String string1 = MUST(String::from_utf8("hello"sv));
string1 = MUST(String::from_utf8("friends!"sv));
EXPECT_EQ(string1, "friends!"sv);
}
TEST_CASE(short_strings)
{
#ifdef AK_ARCH_64_BIT