Avoid applying an offset to a null pointer

meetecho / janus-gateway

Janus WebRTC Server

https://janus.conf.meetecho.com

GNU General Public License v3.0

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Avoid applying an offset to a null pointer #3347

Closed atoppi closed 7 months ago

atoppi commented 8 months ago

This PR addresses an undefined behavior (sum of int and NULL pointer) discovered by UBSan in the websockets transport. Note: the sanitizer issues a runtime exception only while executing a janus binary built with clang.

lminiero commented 7 months ago

Merging.