2010-02-27 Aurelien Jarno * pthreadP.h(INVALID_TD_P, INVALID_NOT_TERMINATED_TD_P): detect NULL pointers. --- nptl/pthreadP.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -206,8 +206,8 @@ /* Simplified test. This will not catch all invalid descriptors but is better than nothing. And if the test triggers the thread descriptor is guaranteed to be invalid. */ -# define INVALID_TD_P(pd) __builtin_expect ((pd)->tid <= 0, 0) -# define INVALID_NOT_TERMINATED_TD_P(pd) __builtin_expect ((pd)->tid < 0, 0) +# define INVALID_TD_P(pd) __builtin_expect (!pd || ((pd)->tid <= 0), 0) +# define INVALID_NOT_TERMINATED_TD_P(pd) __builtin_expect (!pd || ((pd)->tid < 0), 0) #endif