Fix another C warning about signed-vs-unsigned comparison
commitd4d14a5a5632c240e19a2ed9e21790d47eb82c11
authorDouglas Katzman <dougk@google.com>
Mon, 27 Mar 2017 23:14:47 +0000 (27 19:14 -0400)
committerDouglas Katzman <dougk@google.com>
Mon, 27 Mar 2017 23:14:47 +0000 (27 19:14 -0400)
tree5d6c7c571bff6d906bb9b06f3ec37215ef8a2a60
parent502f28cdb42b6db5146b9627455497afab73c910
Fix another C warning about signed-vs-unsigned comparison

Pointer difference is signed, and the compiler doesn't know
that 'thing - page_address(find_page_index(thing))' is positive.
src/runtime/gencgc.c