diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | gc.c | 2 |
2 files changed, 5 insertions, 1 deletions
@@ -1,3 +1,7 @@ +Fri Dec 6 19:08:48 2013 Koichi Sasada <ko1@atdot.net> + + * gc.c (atomic_sub_nounderflow): not 0 but val itself. + Fri Dec 6 18:37:11 2013 Koichi Sasada <ko1@atdot.net> * gc.c (rb_objspace_alloc, Init_heap): initialize @@ -5816,7 +5816,7 @@ atomic_sub_nounderflow(size_t *var, size_t sub) while (1) { size_t val = *var; - if (val < sub) sub = 0; + if (val < sub) sub = val; if (ATOMIC_SIZE_CAS(*var, val, val-sub) == val) break; } } |