From 018d8261ce66724c16a9b91c70d71ce60ca6c6cf Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 1 Dec 2012 09:30:24 +0000 Subject: [PATCH] gc.c: suppress warnings * gc.c (add_slot_local_freelist, slot_sweep, mark_locations_array): suppress unused-value warnings, even with valgrind enabled. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38116 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- gc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/gc.c b/gc.c index e5c6f43f59..9e2da52ffc 100644 --- a/gc.c +++ b/gc.c @@ -59,8 +59,8 @@ # define VALGRIND_MAKE_MEM_UNDEFINED(p, n) VALGRIND_MAKE_WRITABLE((p), (n)) # endif #else -# define VALGRIND_MAKE_MEM_DEFINED(p, n) /* empty */ -# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) /* empty */ +# define VALGRIND_MAKE_MEM_DEFINED(p, n) 0 +# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0 #endif #define rb_setjmp(env) RUBY_SETJMP(env) @@ -814,7 +814,7 @@ add_slot_local_freelist(rb_objspace_t *objspace, RVALUE *p) { struct heaps_slot *slot; - VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE)); + (void)VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE)); p->as.free.flags = 0; slot = GET_HEAP_SLOT(p); p->as.free.next = slot->freelist; @@ -1894,7 +1894,7 @@ slot_sweep(rb_objspace_t *objspace, struct heaps_slot *sweep_slot) final_num++; } else { - VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE)); + (void)VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE)); p->as.free.flags = 0; p->as.free.next = sweep_slot->freelist; sweep_slot->freelist = p; @@ -2310,7 +2310,7 @@ mark_locations_array(rb_objspace_t *objspace, register VALUE *x, register long n VALUE v; while (n--) { v = *x; - VALGRIND_MAKE_MEM_DEFINED(&v, sizeof(v)); + (void)VALGRIND_MAKE_MEM_DEFINED(&v, sizeof(v)); if (is_pointer_to_heap(objspace, (void *)v)) { gc_mark(objspace, v); }