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ticket #155

This commit is contained in:
Sébastien Debrard 2011-01-21 19:50:59 +01:00
parent 87e3e9e703
commit bcfc751056
1 changed files with 36 additions and 3 deletions
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39
lib/checkother.cpp
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@ -78,6 +78,34 @@ void CheckOther::checkFflushOnInputStream()
}
}
void CheckOther::checkSizeofWithSilentArrayPointer()
{
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
{
if (Token::Match(tok, "sizeof ( %var% )"))
{
if (tok->tokAt(2)->varId() > 0)
{
const Token *declTok = Token::findmatch(_tokenizer->tokens(), "%varid% [", tok->tokAt(2)->varId());
if (declTok)
{
unsigned int idx = 2;
while(!Token::simpleMatch(declTok->tokAt(idx), "]")) {
++idx;
}
if (!(Token::simpleMatch(decltok->tokAt(idx), "] = {")) && !(Token::simpleMatch(decltok->tokAt(idx), "] ;")))
{
sizeofWithSilentArrayPointerError(tok);
}
}
}
}
}
}
//---------------------------------------------------------------------------
// switch (x)
// {
@ -454,6 +482,11 @@ void CheckOther::invalidScanf()
}
}
void CheckOther::sizeofWithSilentArrayPointerError(const Token *tok)
{
reportError(tok, Severity::warning, "sizeofwithsilentarraypointer", "silent pointer of array is passed as parameter to the function sizeof.");
}
void CheckOther::invalidScanfError(const Token *tok)
{
reportError(tok, Severity::warning,
@ -1242,7 +1275,7 @@ void CheckOther::functionVariableUsage()
std::list<Scope *>::const_iterator i;
for (i = symbolDatabase->spaceInfoList.begin(); i != symbolDatabase->spaceInfoList.end(); ++i)
for (i = symbolDatabase->scopeList.begin(); i != symbolDatabase->scopeList.end(); ++i)
{
const Scope *info = *i;
@ -1910,7 +1943,7 @@ void CheckOther::checkVariableScope()
std::list<Scope *>::const_iterator i;
for (i = symbolDatabase->spaceInfoList.begin(); i != symbolDatabase->spaceInfoList.end(); ++i)
for (i = symbolDatabase->scopeList.begin(); i != symbolDatabase->scopeList.end(); ++i)
{
const Scope *scope = *i;
@ -2551,7 +2584,7 @@ void CheckOther::checkMisusedScopedObject()
std::list<Scope *>::const_iterator i;
for (i = symbolDatabase->spaceInfoList.begin(); i != symbolDatabase->spaceInfoList.end(); ++i)
for (i = symbolDatabase->scopeList.begin(); i != symbolDatabase->scopeList.end(); ++i)
{
const Scope *scope = *i;