vif.c:update_neighbor() - Fix uninitialized genid (0)

Fixes Coverity CID #71305

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
Revert previous (int) cast.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
rsrr_read(): Fix invalid use of sizeof() on pointer, should be buffer length

Coverity CID #71302

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
route.c:queue_blaster_report() - Fix invalid use of sizeof() in malloc()

Wanted to allocate an int, allocated an int * ... found by Coverity, CID #71300

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>