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cppcheck
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Fix FP with embedded zeros (#4226) 

* Partial fix for #11137 FN: invalidFunctionArgStr printf argument

* Typo

* Remove <strz>, suppressions

* Add suppresion, remove <strz>

* Add suppressions

* Fix FP with embedded zeros

* Merge
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chrchr-github 2022-06-21 13:33:45 +02:00 committed by GitHub
parent de2509f1ac
commit 0d4b4394bb
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2 changed files with 7 additions and 1 deletions
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2
lib/checkfunctions.cpp
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@ -174,7 +174,7 @@ void CheckFunctions::invalidFunctionUsage()
const Token* strTok = varTok->getValueTokenMinStrSize(mSettings);
if (strTok) {
const int strSize = Token::getStrArraySize(strTok);
if (strSize > count)
if (strSize > count && strTok->str().find('\0') == std::string::npos)
invalidFunctionArgStrError(argtok, functionToken->str(), argnr);
}
}

6
test/testfunctions.cpp
View File

@ -729,6 +729,12 @@ private:
" strcat(dest, if_name);\n"
"}\n");
ASSERT_EQUALS("", errout.str());
check("int f() {\n"
" const char c[3] = \"ab\\0\";\n"
" return strlen(c);\n"
"}\n");
ASSERT_EQUALS("", errout.str());
}
void mathfunctionCall_sqrt() {