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VS: Fixed compiler warnings

This commit is contained in:
Daniel Marjamäki 2010-11-20 11:48:03 +01:00
parent d021cd9074
commit cda44e0c39
1 changed files with 27 additions and 27 deletions
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54
lib/checkbufferoverrun.cpp
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@ -232,8 +232,8 @@ static bool for_condition(const Token * const tok2, unsigned int varid, std::str
if (Token::Match(tok2, "%varid% < %num% ;", varid))
{
maxMinFlipped = false;
long value = MathLib::toLongNumber(tok2->strAt(2));
max_value = MathLib::toString<long>(value - 1);
const MathLib::bigint value = MathLib::toLongNumber(tok2->strAt(2));
max_value = MathLib::toString<MathLib::bigint>(value - 1);
}
else if (Token::Match(tok2, "%varid% <= %num% ;", varid))
{
@ -243,9 +243,9 @@ static bool for_condition(const Token * const tok2, unsigned int varid, std::str
else if (Token::Match(tok2, " %num% < %varid% ;", varid))
{
maxMinFlipped = true;
long value = MathLib::toLongNumber(tok2->str());
const MathLib::bigint value = MathLib::toLongNumber(tok2->str());
max_value = min_value;
min_value = MathLib::toString<long>(value + 1);
min_value = MathLib::toString<MathLib::bigint>(value + 1);
}
else if (Token::Match(tok2, "%num% <= %varid% ;", varid))
{
@ -286,28 +286,28 @@ static bool for3(const Token * const tok,
if (!MathLib::isInt(tok->strAt(2)))
return false;
const int num = MathLib::toLongNumber(tok->strAt(2));
const MathLib::bigint num = MathLib::toLongNumber(tok->strAt(2));
// We have for example code: "for(i=2;i<22;i+=6)
// We can calculate that max value for i is 20, not 21
// 21-2 = 19
// 19/6 = 3
// 6*3+2 = 20
long max = MathLib::toLongNumber(max_value);
long min = MathLib::toLongNumber(min_value);
MathLib::bigint max = MathLib::toLongNumber(max_value);
MathLib::bigint min = MathLib::toLongNumber(min_value);
max = ((max - min) / num) * num + min;
max_value = MathLib::toString<long>(max);
max_value = MathLib::toString<MathLib::bigint>(max);
}
else if (Token::Match(tok, "%varid% = %varid% + %num% )", varid))
{
if (!MathLib::isInt(tok->strAt(4)))
return false;
const int num = MathLib::toLongNumber(tok->strAt(4));
long max = MathLib::toLongNumber(max_value);
long min = MathLib::toLongNumber(min_value);
const MathLib::bigint num = MathLib::toLongNumber(tok->strAt(4));
MathLib::bigint max = MathLib::toLongNumber(max_value);
MathLib::bigint min = MathLib::toLongNumber(min_value);
max = ((max - min) / num) * num + min;
max_value = MathLib::toString<long>(max);
max_value = MathLib::toString<MathLib::bigint>(max);
}
else if (Token::Match(tok, "%varid% -= %num% )", varid) ||
Token::Match(tok, "%varid% = %num% - %varid% )", varid))
@ -315,23 +315,23 @@ static bool for3(const Token * const tok,
if (!MathLib::isInt(tok->strAt(2)))
return false;
const int num = MathLib::toLongNumber(tok->strAt(2));
const MathLib::bigint num = MathLib::toLongNumber(tok->strAt(2));
long max = MathLib::toLongNumber(max_value);
long min = MathLib::toLongNumber(min_value);
MathLib::bigint max = MathLib::toLongNumber(max_value);
MathLib::bigint min = MathLib::toLongNumber(min_value);
max = ((max - min) / num) * num + min;
max_value = MathLib::toString<long>(max);
max_value = MathLib::toString<MathLib::bigint>(max);
}
else if (Token::Match(tok, "%varid% = %varid% - %num% )", varid))
{
if (!MathLib::isInt(tok->strAt(4)))
return false;
const int num = MathLib::toLongNumber(tok->strAt(4));
long max = MathLib::toLongNumber(max_value);
long min = MathLib::toLongNumber(min_value);
const MathLib::bigint num = MathLib::toLongNumber(tok->strAt(4));
MathLib::bigint max = MathLib::toLongNumber(max_value);
MathLib::bigint min = MathLib::toLongNumber(min_value);
max = ((max - min) / num) * num + min;
max_value = MathLib::toString<long>(max);
max_value = MathLib::toString<MathLib::bigint>(max);
}
else if (Token::Match(tok, "--| %varid% --| )", varid))
{
@ -509,7 +509,7 @@ void CheckBufferOverrun::checkFunctionCall(const Token &tok, unsigned int par, c
{
if (Token::Match(tok2, ", %num% ,|)"))
{
const long sz = MathLib::toLongNumber(tok2->strAt(1));
const MathLib::bigint sz = MathLib::toLongNumber(tok2->strAt(1));
unsigned int elements = 1;
for (unsigned int i = 0; i < arrayInfo.num.size(); ++i)
elements *= arrayInfo.num[i];
@ -531,7 +531,7 @@ void CheckBufferOverrun::checkFunctionCall(const Token &tok, unsigned int par, c
{
if (Token::Match(tok2, ", %num% , %num% ,|)"))
{
const long sz = MathLib::toLongNumber(tok2->strAt(1)) * MathLib::toLongNumber(tok2->strAt(3));
const MathLib::bigint sz = MathLib::toLongNumber(MathLib::multiply(tok2->strAt(1), tok2->strAt(3)));
unsigned int elements = 1;
for (unsigned int i = 0; i < arrayInfo.num.size(); ++i)
elements *= arrayInfo.num[i];
@ -813,7 +813,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, const std::vector<std::str
const std::string snprintfPattern = varid > 0 ? std::string("snprintf ( %varid% , %num% ,") : ("snprintf ( " + varnames + " , %num% ,");
if (Token::Match(tok, snprintfPattern.c_str(), varid))
{
const long n = MathLib::toLongNumber(tok->strAt(4 + varc));
const MathLib::bigint n = MathLib::toLongNumber(tok->strAt(4 + varc));
if (n > total_size)
outOfBounds(tok->tokAt(4 + varc), "snprintf size");
}
@ -851,7 +851,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, const ArrayInfo &arrayInfo
std::vector<unsigned int> indexes;
for (const Token *tok2 = tok->next(); Token::Match(tok2, "[ %num% ]"); tok2 = tok2->tokAt(3))
{
const long index = MathLib::toLongNumber(tok2->strAt(1));
const MathLib::bigint index = MathLib::toLongNumber(tok2->strAt(1));
if (index < 0)
{
indexes.clear();
@ -1006,7 +1006,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, const ArrayInfo &arrayInfo
{
if (tok->str() == "strncat")
{
const long n = MathLib::toLongNumber(tok->strAt(6));
const MathLib::bigint n = MathLib::toLongNumber(tok->strAt(6));
if (static_cast<unsigned long>(n) >= total_size)
strncatUsage(tok);
}
@ -1014,7 +1014,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, const ArrayInfo &arrayInfo
// Dangerous usage of strncpy + strncat..
if (Token::Match(tok->tokAt(8), "; strncat ( %varid% , %any% , %num% )", arrayInfo.varid))
{
const long n = MathLib::toLongNumber(tok->strAt(6)) + MathLib::toLongNumber(tok->strAt(15));
const MathLib::bigint n = MathLib::toLongNumber(tok->strAt(6)) + MathLib::toLongNumber(tok->strAt(15));
if (static_cast<unsigned long>(n) > total_size)
strncatUsage(tok->tokAt(9));
}
@ -1058,7 +1058,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, const ArrayInfo &arrayInfo
// snprintf..
if (total_size > 0 && Token::Match(tok, "snprintf ( %varid% , %num% ,", arrayInfo.varid))
{
const long n = MathLib::toLongNumber(tok->strAt(4));
const MathLib::bigint n = MathLib::toLongNumber(tok->strAt(4));
if (static_cast<unsigned long>(n) > total_size)
outOfBounds(tok->tokAt(4), "snprintf size");
}