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Uninitialized variables: warn about structs in C code

This commit is contained in:
Daniel Marjamäki 2012-12-21 18:50:38 +01:00
parent cf84c211ed
commit dc6aa92f3b
2 changed files with 11 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -1055,7 +1055,7 @@ void CheckUninitVar::check()
void CheckUninitVar::checkScope(const Scope* scope)
{
for (std::list<Variable>::const_iterator i = scope->varlist.begin(); i != scope->varlist.end(); ++i) {
if ((i->type() && !i->isPointer()) || i->isStatic() || i->isExtern() || i->isConst() || i->isArray() || i->isReference())
if ((_tokenizer->isCPP() && i->type() && !i->isPointer()) || i->isStatic() || i->isExtern() || i->isConst() || i->isArray() || i->isReference())
continue;
if (i->nameToken()->strAt(1) == "(")
continue;

10
test/testuninitvar.cpp
View File

@ -2373,6 +2373,16 @@ private:
// Assume dfs is a POD type if file is C
checkUninitVar2(code, "test.c");
ASSERT_EQUALS("[test.c:3]: (error) Uninitialized variable: a\n", errout.str());
const char code2[] = "struct AB { int a,b; };\n"
"void f() {\n"
" struct AB ab;\n"
" return ab;\n"
"}";
checkUninitVar2(code2, "test.cpp");
ASSERT_EQUALS("", errout.str());
checkUninitVar2(code2, "test.c");
ASSERT_EQUALS("[test.c:4]: (error) Uninitialized variable: ab\n", errout.str());
}
// Handling of function calls