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Use max_align_t instead of void *

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* src/thread.c (run_thread): Don’t assume void * is aligned enough.
This commit is contained in:
Paul Eggert 2016-12-23 18:28:44 -08:00
parent eff901b8a3
commit e2767bd010
1 changed files with 2 additions and 7 deletions
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9
src/thread.c
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@ -645,17 +645,12 @@ run_thread (void *state)
{
/* Make sure stack_top and m_stack_bottom are properly aligned as GC
expects. */
union
{
void *p;
char c;
} stack_pos;
max_align_t stack_pos;
struct thread_state *self = state;
struct thread_state **iter;
self->m_stack_bottom = &stack_pos.c;
self->stack_top = &stack_pos.c;
self->m_stack_bottom = self->stack_top = (char *) &stack_pos;
self->thread_id = sys_thread_self ();
acquire_global_lock (self);