Skip array embedding if MRB_NO_BOXING and MRB_32BIT; fix #4382

On some platforms, `sizeof(mrb_value) > sizeof(void*)*3`, which makes
`MRB_ARY_EMBED_LEN_MAX` zero. And zero sized array cause compile errors.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-08-12 21:47:23 +09:00
parent a93ef815be
commit 8813ebec07
4 changed files with 29 additions and 5 deletions
+8 -2
View File
@@ -1123,8 +1123,14 @@ mrb_ary_clear(mrb_state *mrb, mrb_value self)
else if (!ARY_EMBED_P(a)){
mrb_free(mrb, a->as.heap.ptr);
}
ARY_SET_EMBED_LEN(a, 0);
if (MRB_ARY_EMBED_LEN_MAX > 0) {
ARY_SET_EMBED_LEN(a, 0);
}
else {
a->as.heap.ptr = NULL;
a->as.heap.aux.capa = 0;
ARY_SET_LEN(a, 0);
}
return self;
}