s_mp_rand_platform.c: s_read_urandom: correctly handle split read s_read_urandom has a while loop to handle read() that returns less than the full buffer (either due to EINTR or because more than the atomic guarantee from urandom was requested). However, the target of the read was always the base pointer p instead of the updated pointer q, so in the end less than the requested randomness is returned. Use q instead of p in the read() call. Signed-off-by: Arnout Vandecappelle <arnout@mind.be>