diff options
Diffstat (limited to 'boehm-gc/pthread_support.c')
-rw-r--r-- | boehm-gc/pthread_support.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/boehm-gc/pthread_support.c b/boehm-gc/pthread_support.c index bbda8522c03..f0a58c886a3 100644 --- a/boehm-gc/pthread_support.c +++ b/boehm-gc/pthread_support.c @@ -1135,7 +1135,13 @@ GC_PTR GC_get_thread_stack_base() size_t stack_size; my_pthread = pthread_self(); - pthread_getattr_np (my_pthread, &attr); + if (pthread_getattr_np (my_pthread, &attr) != 0) + { +# ifdef DEBUG_THREADS + GC_printf1("Can not determine stack base for attached thread"); +# endif + return 0; + } pthread_attr_getstack (&attr, (void **) &stack_addr, &stack_size); pthread_attr_destroy (&attr); |