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Fixed rounding bug in the stack info calculation when we don't have 

pthread_getattr_np.
This commit is contained in:
Alexandre Julliard 2004-03-30 05:13:35 +00:00
parent a4e902cbe1
commit b64c627022
1 changed files with 2 additions and 2 deletions
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4
loader/pthread.c
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@ -72,8 +72,8 @@ void wine_pthread_init_thread( struct wine_pthread_thread_info *info )
#else
/* assume that the stack allocation is page aligned */
char dummy;
size_t page_mask = getpagesize() - 1;
char *stack_top = (char *)((unsigned long)(&dummy + page_mask) & ~page_mask);
size_t page_size = getpagesize();
char *stack_top = (char *)((unsigned long)&dummy & ~(page_size - 1)) + page_size;
info->stack_base = stack_top - info->stack_size;
#endif
}