﻿# V6080\. Consider checking for misprints\. It's possible that an assigned variable should be checked in the next condition\.

The analyzer has detected a situation when a variable is initialized or assigned a new value which is expected to be checked in the condition of a subsequent 'if' statement but another variable is checked instead\.

This error is demonstrated by the following example:

```cpp
int ret = foo(....);
if (ret != -1) { .... }
....
int ret2 = bar(....);
if (ret != -1) { .... }    // <=
```

Programmers often need to check the value returned by a function but use a wrong variable name in the condition of the 'if' statement\. This mistake is typically made when you clone a code fragment but forget to modify the name of the variable in the condition\. In the example above, the programmer forgot to change the name 'ret' to 'ret2'\.

Fixed version:

```cpp
int ret2 = bar(....);
if (ret2 != -1) { .... }
```

The following example also demonstrates this mistake:

```cpp
this.data = calculate(data, ....);
if (data != -1) ....;
```

Both the variable and the field share the same name, which makes it easy to confuse one with the other\.

This diagnostic is heuristic; it compares the names of the variables to conclude if there is a typo\. It also performs a basic type check to reduce the number of false positives\.