Clear gcprolist etc. after stack overflow

After stack overflow, command_loop calls init_eval, and this needs to
clear gcprolist and byte_stack_list (Bug#20996).
* src/alloc.c (init_alloc):
Move gcprolist and byte_stack_list initialization from here ...
* src/eval.c (init_eval): ... to here.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/eval.c b/src/eval.c
index 46550955d44..4f7f42f1ebe 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -220,6 +220,8 @@ static struct handler handlerlist_sentinel;
 void
 init_eval (void)
 {
+  gcprolist = 0;
+  byte_stack_list = 0;
   specpdl_ptr = specpdl;
   { /* Put a dummy catcher at top-level so that handlerlist is never NULL.
        This is important since handlerlist->nextfree holds the freelist