diff options
Diffstat (limited to 'src/thread.c')
| -rw-r--r-- | src/thread.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/thread.c b/src/thread.c index 21f74b7696f..a8e79e8377d 100644 --- a/src/thread.c +++ b/src/thread.c @@ -707,8 +707,10 @@ If NAME is given, it names the new thread. */) new_thread->event_object = Qnil; new_thread->m_specpdl_size = 50; - new_thread->m_specpdl = xmalloc (new_thread->m_specpdl_size - * sizeof (struct specbinding)); + new_thread->m_specpdl = xmalloc ((1 + new_thread->m_specpdl_size) + * sizeof (union specbinding)); + /* Skip the dummy entry. */ + ++new_thread->m_specpdl; new_thread->m_specpdl_ptr = new_thread->m_specpdl; sys_cond_init (&new_thread->thread_condvar); |