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Fixed #3463 (Uninitialized variable variable pointer)

This commit is contained in:
Daniel Marjamäki 2012-01-02 11:25:13 +01:00
parent 112873e876
commit 01759b03f9
2 changed files with 8 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -1252,7 +1252,7 @@ bool CheckUninitVar::isVariableUsage(const Token *vartok, bool pointer) const
return false; return false;
} }
if (vartok->previous()->str() != "&" || !Token::Match(vartok->tokAt(-2), "[(,=]")) { if (vartok->previous()->str() != "&" || !Token::Match(vartok->tokAt(-2), "[(,=?:]")) {
return true; return true;
} }
} }

7
test/testuninitvar.cpp
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@ -1752,6 +1752,13 @@ private:
"}"); "}");
ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: x\n", errout.str()); ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: x\n", errout.str());
// ?:
checkUninitVar2("int f(int *ptr) {\n"
" int a;\n"
" int *p = ptr ? ptr : &a;\n"
"}");
ASSERT_EQUALS("", errout.str());
// = { .. } // = { .. }
checkUninitVar2("int f() {\n" checkUninitVar2("int f() {\n"
" int a;\n" " int a;\n"