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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-12 14:03:24 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-12 14:03:24 +0000 |
commit | 0172f3181ff592f3ce20b5a04c1eff603f48f557 (patch) | |
tree | 96b3d956e0e61965c9720ccd657a83aaea574cbc /gc.c | |
parent | f5bcc56bcd3ca55131d5d766f953c5d52b2924cc (diff) | |
download | ruby-0172f3181ff592f3ce20b5a04c1eff603f48f557.tar.gz |
* gc.c (mark_current_machine_context): suppress warnings.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -2272,22 +2272,25 @@ void rb_vm_mark(void *ptr); (start = STACK_END, end = STACK_START) : (start = STACK_START, end = STACK_END+appendix)) #endif +#define numberof(array) (int)(sizeof(array) / sizeof((array)[0])) + static void mark_current_machine_context(rb_objspace_t *objspace, rb_thread_t *th) { - rb_jmp_buf save_regs_gc_mark; + union { + rb_jmp_buf j; + VALUE v[sizeof(rb_jmp_buf) / sizeof(VALUE)]; + } save_regs_gc_mark; VALUE *stack_start, *stack_end; FLUSH_REGISTER_WINDOWS; /* This assumes that all registers are saved into the jmp_buf (and stack) */ - rb_setjmp(save_regs_gc_mark); + rb_setjmp(save_regs_gc_mark.j); SET_STACK_END; GET_STACK_BOUNDS(stack_start, stack_end, 1); - mark_locations_array(objspace, - (VALUE*)save_regs_gc_mark, - sizeof(save_regs_gc_mark) / sizeof(VALUE)); + mark_locations_array(objspace, save_regs_gc_mark.v, numberof(save_regs_gc_mark.v)); rb_gc_mark_locations(stack_start, stack_end); #ifdef __ia64 |