merge revision(s) 2a6bfd22,3ac28de5: [Backport #17645]

	Properly convert time_t [Bug #17645]

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	 thread_sync.c | 2 +-
	 1 file changed, 1 insertion(+), 1 deletion(-)

	Explicitly cast __s64 to time_t [Bug #17645]

	A workaround of shorten-64-to-32 error where 32-bit linux.
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	 file.c | 2 +-
	 1 file changed, 1 insertion(+), 1 deletion(-)