• Johan Ström's avatar
    Fix IGMP timer (#3476) · 35e34140
    Johan Ström authored
    LWIP_RAND() return type is int, value returned is sometimes negative.
    This causes timer to sometimes (often) go outside of max_time, which in turn causes IGMP snoopers or IGMP routers to drop the subscription
    35e34140
igmp.c 27.4 KB