The memory leak is found by a static analyzer developed at CAST ( https://www.linkedin.com/company/cast-center/). In src/smack1.c call of [malloc](https://github.com/robertdavidgraham/masscan/blob/9065684c52682d3e12a35559ef72cd0f07838bff/src/smack1.c#L1623) allocates and returns dynamic memory which is not freed.
The memory leak is found by a static analyzer developed at CAST ( https://www.linkedin.com/company/cast-center/).
In src/smack1.c call of malloc allocates and returns dynamic memory which is not freed.