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suppress warnings for probable NULL dererefences

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This commit is contained in:
Nobuyoshi Nakada 2017-10-25 18:32:44 +09:00
parent e5c2bf55d0
commit 7459a32af3
Notes: git 2021-10-24 19:25:21 +09:00
4 changed files with 8 additions and 1 deletions
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1
compile.c
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@ -4774,6 +4774,7 @@ compile_massign_lhs(rb_iseq_t *iseq, LINK_ANCHOR *const pre, LINK_ANCHOR *const
LINK_ELEMENT *insn_element = LAST_ELEMENT(pre);
iobj = (INSN *)get_prev_insn((INSN *)insn_element); /* send insn */
ASSUME(iobj);
ELEM_REMOVE(LAST_ELEMENT(pre));
ELEM_REMOVE((LINK_ELEMENT *)iobj);
pre->last = iobj->link.prev;

5
encoding.c
View file

@ -496,6 +496,7 @@ set_base_encoding(struct enc_table *enc_table, int index, rb_encoding *base)
{
rb_encoding *enc = enc_table->list[index].enc;
ASSUME(enc);
enc_table->list[index].base = base;
if (ENC_DUMMY_P(base)) ENC_SET_DUMMY((rb_raw_encoding *)enc);
return enc;
@ -758,7 +759,9 @@ rb_encdb_alias(const char *alias, const char *orig)
void
rb_encdb_set_unicode(int index)
{
((rb_raw_encoding *)rb_enc_from_index(index))->flags |= ONIGENC_FLAG_UNICODE;
rb_raw_encoding *enc = (rb_raw_encoding *)rb_enc_from_index(index);
ASSUME(enc);
enc->flags |= ONIGENC_FLAG_UNICODE;
}
static void

1
vm.c
View file

@ -1653,6 +1653,7 @@ rb_vm_cref_replace_with_duplicated_cref(void)
const rb_execution_context_t *ec = GET_EC();
const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
rb_cref_t *cref = vm_cref_replace_with_duplicated_cref(cfp->ep);
ASSUME(cref);
return cref;
}

2
vm_core.h
View file

@ -1367,6 +1367,7 @@ vm_assert_env(VALUE obj)
}
#endif
RBIMPL_ATTR_NONNULL((1))
static inline VALUE
VM_ENV_ENVVAL(const VALUE *ep)
{
@ -1376,6 +1377,7 @@ VM_ENV_ENVVAL(const VALUE *ep)
return envval;
}
RBIMPL_ATTR_NONNULL((1))
static inline const rb_env_t *
VM_ENV_ENVVAL_PTR(const VALUE *ep)
{