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authordearblue <[email protected]>2020-07-21 23:55:26 +0900
committerdearblue <[email protected]>2020-07-24 11:42:37 +0900
commit5c2b11d21581cf472929b21f28f1a388a16f0865 (patch)
tree516c537e872d644980b014dd8a4ac09cb597f06b /src
parentc9ba761b9e23e720da9200be1c4df103a04e51b2 (diff)
downloadmruby-5c2b11d21581cf472929b21f28f1a388a16f0865.tar.gz
mruby-5c2b11d21581cf472929b21f28f1a388a16f0865.zip
Avoid using FPU with `mruby-os-memsize`; ref #5032
And, in the calculation of the instance variable size, the fraction was always rounded down because of division of integers, so fix it. At the same time, test items that are no longer passed due to this change are deleted.
Diffstat (limited to 'src')
-rw-r--r--src/variable.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/variable.c b/src/variable.c
index 0755f7d92..8c16b2d4f 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -4,7 +4,6 @@
** See Copyright Notice in mruby.h
*/
-#include <math.h>
#include <mruby.h>
#include <mruby/array.h>
#include <mruby/class.h>
@@ -1132,9 +1131,9 @@ mrb_class_find_path(mrb_state *mrb, struct RClass *c)
mrb_int
mrb_obj_iv_tbl_memsize(mrb_state* mrb, mrb_value obj)
{
- return sizeof(iv_tbl) +
- (sizeof(segment) * ceil(iv_size(mrb, mrb_obj_ptr(obj)->iv)/
- MRB_IV_SEGMENT_SIZE));
+ size_t ivsize = iv_size(mrb, mrb_obj_ptr(obj)->iv);
+ size_t ivsegs = (ivsize + MRB_IV_SEGMENT_SIZE - 1) / MRB_IV_SEGMENT_SIZE;
+ return sizeof(iv_tbl) + (sizeof(segment) * ivsegs);
}
#define identchar(c) (ISALNUM(c) || (c) == '_' || !ISASCII(c))