walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

CheckBufferOverrun: loop through all arguments in checkFunctionCall

This commit is contained in:
Daniel Marjamäki 2015-02-11 16:24:25 +01:00
parent b43c2de63a
commit a24cbc448a
1 changed files with 12 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/checkbufferoverrun.cpp
View File

@ -475,22 +475,18 @@ void CheckBufferOverrun::checkFunctionCall(const Token *tok, const ArrayInfo &ar
const unsigned int declarationId = arrayInfo.declarationId();
const Token *tok2 = tok->tokAt(2);
// 1st parameter..
if (Token::Match(tok2, "%varid% ,|)", declarationId))
checkFunctionParameter(*tok, 1, arrayInfo, callstack);
else if (Token::Match(tok2, "%varid% + %num% ,|)", declarationId)) {
const ArrayInfo ai(arrayInfo.limit(MathLib::toLongNumber(tok2->strAt(2))));
checkFunctionParameter(*tok, 1, ai, callstack);
}
// goto 2nd parameter and check it..
tok2 = tok2->nextArgument();
if (Token::Match(tok2, "%varid% ,|)", declarationId))
checkFunctionParameter(*tok, 2, arrayInfo, callstack);
else if (Token::Match(tok2, "%varid% + %num% ,|)", declarationId)) {
const ArrayInfo ai(arrayInfo.limit(MathLib::toLongNumber(tok2->strAt(2))));
checkFunctionParameter(*tok, 2, ai, callstack);
const Token *argtok = tok->tokAt(2);
unsigned int argnr = 1U;
while (argtok) {
if (Token::Match(argtok, "%varid% ,|)", declarationId))
checkFunctionParameter(*tok, argnr, arrayInfo, callstack);
else if (Token::Match(argtok, "%varid% + %num% ,|)", declarationId)) {
const ArrayInfo ai(arrayInfo.limit(MathLib::toLongNumber(argtok->strAt(2))));
checkFunctionParameter(*tok, argnr, ai, callstack);
}
// goto next parameter..
argtok = argtok->nextArgument();
argnr++;
}
}