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rb_th_serial(th) allows th == NULL

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This commit is contained in:
Koichi Sasada 2023-04-04 15:42:37 +09:00
parent 822f01b36c
commit f3acaf312c
1 changed files with 1 additions and 1 deletions
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2
vm_core.h
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@ -1078,7 +1078,7 @@ typedef struct rb_thread_struct {
static inline unsigned int static inline unsigned int
rb_th_serial(const rb_thread_t *th) rb_th_serial(const rb_thread_t *th)
{ {
return (unsigned int)th->serial; return th ? (unsigned int)th->serial : 0;
} }
typedef enum { typedef enum {