Description
Task: arg.
The socket is no longer valid.
Program reference arg.
Consequences
The program will stop executing immediately.
Possible causes
The socket used is invalid.
- The directive copy may have been used. Then use to close the original . This problem occurs if you use a copied .
- An installed and shared module contains a declaration of a variable of data type socketdev. This variable is already used when creating new sockets. When moving program pointer to main, the socketdev variable retains its value but is no longer valid.
Recommended actions
Use the socket directive when working with the arg data type. Do not declare and use the socketdev variable in a shared module.