enforce stack size min in pthread_attr_setstacksize

This commit is contained in:
Rich Felker 2011-03-04 00:59:14 -05:00
commit 8c967b9386

View file

@ -2,7 +2,7 @@
int pthread_attr_setstacksize(pthread_attr_t *a, size_t size) int pthread_attr_setstacksize(pthread_attr_t *a, size_t size)
{ {
if (size-PAGE_SIZE > SIZE_MAX/4) return EINVAL; if (size-PTHREAD_STACK_MIN > SIZE_MAX/4) return EINVAL;
a->_a_stacksize = size - DEFAULT_STACK_SIZE; a->_a_stacksize = size - DEFAULT_STACK_SIZE;
return 0; return 0;
} }