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

Merge pull request #533 from Dmitry-Me/cacheAndReuseValue4 

Cache and reuse value
This commit is contained in:
amai2012 2015-02-26 11:50:59 +01:00
parent cea71f8625 d7365519a5
commit 66d079f83c
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
lib/checkother.cpp
View File

@ -1884,16 +1884,17 @@ void CheckOther::checkMathFunctions()
continue;
if (tok->strAt(-1) != "."
&& Token::Match(tok, "log|logf|logl|log10|log10f|log10l ( %num% )")) {
bool isNegative = MathLib::isNegative(tok->strAt(2));
bool isInt = MathLib::isInt(tok->strAt(2));
bool isFloat = MathLib::isFloat(tok->strAt(2));
if (isNegative && isInt && MathLib::toLongNumber(tok->strAt(2)) <= 0) {
const std::string& number = tok->strAt(2);
bool isNegative = MathLib::isNegative(number);
bool isInt = MathLib::isInt(number);
bool isFloat = MathLib::isFloat(number);
if (isNegative && isInt && MathLib::toLongNumber(number) <= 0) {
mathfunctionCallWarning(tok); // case log(-2)
} else if (isNegative && isFloat && MathLib::toDoubleNumber(tok->strAt(2)) <= 0.) {
} else if (isNegative && isFloat && MathLib::toDoubleNumber(number) <= 0.) {
mathfunctionCallWarning(tok); // case log(-2.0)
} else if (!isNegative && isFloat && MathLib::toDoubleNumber(tok->strAt(2)) <= 0.) {
} else if (!isNegative && isFloat && MathLib::toDoubleNumber(number) <= 0.) {
mathfunctionCallWarning(tok); // case log(0.0)
} else if (!isNegative && isInt && MathLib::toLongNumber(tok->strAt(2)) <= 0) {
} else if (!isNegative && isInt && MathLib::toLongNumber(number) <= 0) {
mathfunctionCallWarning(tok); // case log(0)
}
}