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Fixed #1428 (False positive: (possible error) Memory leak when memory deleted in destructor)

This commit is contained in:
Daniel Marjamäki 2010-03-19 16:57:23 +01:00
parent 9c2248254e
commit 54c5d53eac
2 changed files with 17 additions and 2 deletions
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4
lib/checkmemoryleak.cpp
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@ -2338,8 +2338,8 @@ void CheckMemoryLeakInClass::variable(const std::string &classname, const Token
const Token *functionToken = _tokenizer->findClassFunction(_tokenizer->tokens(), classname.c_str(), "~| %var%", indent_);
while (functionToken)
{
const bool constructor(Token::Match(functionToken, (classname + " :: " + classname + " (").c_str()));
const bool destructor(functionToken->tokAt(2)->str() == "~");
const bool constructor(Token::Match(functionToken, (classname + " (").c_str()) || Token::Match(functionToken, (classname + " :: " + classname + " (").c_str()));
const bool destructor(functionToken->str() == "~" || functionToken->tokAt(2)->str() == "~");
unsigned int indent = 0;
bool initlist = false;

15
test/testmemleak.cpp
View File

@ -2738,6 +2738,7 @@ private:
TEST_CASE(class12);
TEST_CASE(class13);
TEST_CASE(class14);
TEST_CASE(class15);
TEST_CASE(staticvar);
@ -3020,6 +3021,20 @@ private:
ASSERT_EQUALS("[test.cpp:3]: (possible error) Memory leak: A::p\n", errout.str());
}
void class15()
{
check("class A\n"
"{\n"
" int *p;\n"
"public:\n"
" A();\n"
" ~A() { delete [] p; }\n"
"};\n"
"A::A()\n"
"{ p = new int[10]; }", true);
ASSERT_EQUALS("", errout.str());
}
void staticvar()
{