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Uninitialized variables: Fixed false positive in for condition. Ticket: #3369

This commit is contained in:
Daniel Marjamäki 2011-12-15 20:48:26 +01:00
parent 40f2f4f7f6
commit d2d7e25f3f
2 changed files with 9 additions and 1 deletions
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2
lib/checkuninitvar.cpp
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@ -1124,7 +1124,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const unsigned int
} }
// TODO: handle loops, try, etc // TODO: handle loops, try, etc
if (Token::simpleMatch(tok, ") {") || Token::Match(tok, "%var% {")) { if (tok->str() == "for" || Token::simpleMatch(tok, ") {") || Token::Match(tok, "%var% {")) {
return true; return true;
} }

8
test/testuninitvar.cpp
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@ -1792,6 +1792,14 @@ private:
"}\n"); "}\n");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
checkUninitVar2("void f() {\n"
" int x;\n"
" for (int i = 0; i < 10; i += x) {\n"
" x = y;\n"
" }\n"
"}\n");
ASSERT_EQUALS("", errout.str());
// try // try
checkUninitVar2("void f() {\n" checkUninitVar2("void f() {\n"
" int i, *p = &i;\n" " int i, *p = &i;\n"