Update checkfunctions.cpp

Author: chrchr-github

lib/checkfunctions.cpp

@@ -153,7 +153,7 @@ void CheckFunctions::invalidFunctionUsage()
                     // Is non-null terminated local variable of type char (e.g. char buf[] = {'x'};) ?
                     if (variable && variable->isLocal()
                         && valueType && (valueType->type == ValueType::Type::CHAR || valueType->type == ValueType::Type::WCHAR_T)
-                        && !isVariablesChanged(variable->declEndToken(), functionToken, 0 /*indirect*/, { variable }, *mSettings)) {
+                        && !isVariablesChanged(variable->declEndToken(), functionToken, valueType->pointer, { variable }, *mSettings)) {
                         const Token* varTok = variable->declEndToken();
                         MathLib::bigint count = -1; // Find out explicitly set count, e.g.: char buf[3] = {...}. Variable 'count' is set to 3 then.
                         if (varTok && Token::simpleMatch(varTok->astOperand1(), "["))