Prerequisites

• Put an X between the brackets on this line if you have checked that your issue isn't already filed: https://github.com/search?l=&q=repo%3Aetr%2Flibhttpserver&type=Issues

Description

Segmentation fault

Steps to Reproduce

1. Start daemon on a port which is already open

Expected behavior: Exception is correctly reported.

Actual behavior: Segmentation faults or string truncation depending on port value.

Reproduces how often: 100%

Versions

• OS version Linux XXX 5.0.9-arch1-1-ARCH Remove uuid generation #1 SMP PREEMPT Sat Apr 20 15:00:46 UTC 2019 x86_64 GNU/Linux
• libhttpserver version master
• libmicrohttpd version does not matter

Additional Information

Caused by webserver.cpp:328
throw std::invalid_argument("Unable to connect daemon to port: " + this->port);
needless to say, this increments to pointer rather than appends to string.