diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gc.c | 30 | ||||
| -rw-r--r-- | src/numeric.c | 4 | ||||
| -rw-r--r-- | src/string.c | 8 |
3 files changed, 22 insertions, 20 deletions
@@ -453,7 +453,7 @@ mrb_gc_unregister(mrb_state *mrb, mrb_value obj) mrb_sym root = mrb_intern_lit(mrb, GC_ROOT_NAME); mrb_value table = mrb_gv_get(mrb, root); struct RArray *a; - mrb_int i, len; + mrb_int i; if (mrb_nil_p(table)) return; if (mrb_type(table) != MRB_TT_ARRAY) { @@ -462,14 +462,13 @@ mrb_gc_unregister(mrb_state *mrb, mrb_value obj) } a = mrb_ary_ptr(table); mrb_ary_modify(mrb, a); - len = a->len-1; - for (i=0; i<len; i++) { + for (i = 0; i < a->len; i++) { if (mrb_obj_eq(mrb, a->ptr[i], obj)) { - memmove(&a->ptr[i], &a->ptr[i+1], len-i); + a->len--; + memmove(&a->ptr[i], &a->ptr[i + 1], (a->len - i) * sizeof(a->ptr[i])); break; } } - a->len--; } MRB_API struct RBasic* @@ -742,10 +741,12 @@ obj_free(mrb_state *mrb, struct RBasic *obj) { struct REnv *e = (struct REnv*)obj; - if (!MRB_ENV_STACK_SHARED_P(e)) { - mrb_free(mrb, e->stack); - e->stack = NULL; + if (MRB_ENV_STACK_SHARED_P(e)) { + /* cannot be freed */ + return; } + mrb_free(mrb, e->stack); + e->stack = NULL; } break; @@ -1019,15 +1020,20 @@ incremental_sweep_phase(mrb_state *mrb, mrb_gc *gc, size_t limit) if (is_dead(gc, &p->as.basic)) { if (p->as.basic.tt != MRB_TT_FREE) { obj_free(mrb, &p->as.basic); - p->as.free.next = page->freelist; - page->freelist = (struct RBasic*)p; - freed++; + if (p->as.basic.tt == MRB_TT_FREE) { + p->as.free.next = page->freelist; + page->freelist = (struct RBasic*)p; + freed++; + } + else { + dead_slot = FALSE; + } } } else { if (!is_generational(gc)) paint_partial_white(gc, &p->as.basic); /* next gc target */ - dead_slot = 0; + dead_slot = FALSE; } p++; } diff --git a/src/numeric.c b/src/numeric.c index 25a411de8..a9a2a641b 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -357,7 +357,11 @@ flo_shift(mrb_state *mrb, mrb_value x, mrb_int width) while (width++) { val /= 2; } +#if defined(_ISOC99_SOURCE) val = trunc(val); +#else + val = val > 0 ? floor(val) : ceil(val); +#endif if (val == 0 && mrb_float(x) < 0) { return mrb_fixnum_value(-1); } diff --git a/src/string.c b/src/string.c index a9351619b..a4f8085ec 100644 --- a/src/string.c +++ b/src/string.c @@ -2770,14 +2770,6 @@ mrb_init_string(mrb_state *mrb) #include <ctype.h> #include <errno.h> -#ifndef __STDC__ -# ifdef __GNUC__ -# define const __const__ -# else -# define const -# endif -#endif - static const int maxExponent = 511; /* Largest possible base 10 exponent. Any * exponent larger than this will already * produce underflow or overflow, so there's |