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Validate tag type to jump

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Nobuyoshi Nakada 2023-08-08 00:28:36 +09:00
parent e69708e5ef
commit a91800c4a0
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GPG Key ID: 3582D74E1FEE4465
1 changed files with 3 additions and 2 deletions
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5
eval_intern.h
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@ -145,7 +145,8 @@ rb_ec_tag_state(const rb_execution_context_t *ec)
enum ruby_tag_type state = tag->state; enum ruby_tag_type state = tag->state;
tag->state = TAG_NONE; tag->state = TAG_NONE;
rb_ec_vm_lock_rec_check(ec, tag->lock_rec); rb_ec_vm_lock_rec_check(ec, tag->lock_rec);
RBIMPL_ASSUME(state != TAG_NONE); RBIMPL_ASSUME(state > TAG_NONE);
RBIMPL_ASSUME(state <= TAG_FATAL);
return state; return state;
} }
@ -153,7 +154,7 @@ NORETURN(static inline void rb_ec_tag_jump(const rb_execution_context_t *ec, enu
static inline void static inline void
rb_ec_tag_jump(const rb_execution_context_t *ec, enum ruby_tag_type st) rb_ec_tag_jump(const rb_execution_context_t *ec, enum ruby_tag_type st)
{ {
RUBY_ASSERT(st != TAG_NONE); RUBY_ASSERT(st > TAG_NONE && st <= TAG_FATAL, ": Invalid tag jump: %d", (int)st);
ec->tag->state = st; ec->tag->state = st;
ruby_longjmp(RB_VM_TAG_JMPBUF_GET(ec->tag->buf), 1); ruby_longjmp(RB_VM_TAG_JMPBUF_GET(ec->tag->buf), 1);
} }