1 files changed, 1 insertions, 1 deletions

diff --git a/src/thread.c b/src/thread.c
index a8e79e8377d..c7ffaced5c1 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -646,7 +646,7 @@ run_thread (void *state)
 
   update_processes_for_thread_death (Fcurrent_thread ());
 
-  xfree (self->m_specpdl);
+  xfree (self->m_specpdl - 1);
   self->m_specpdl = NULL;
   self->m_specpdl_ptr = NULL;
   self->m_specpdl_size = 0;