From f79769493103ad51c9087b1052c16e5bd84d8079 Mon Sep 17 00:00:00 2001
From: Jon Zeppieri <zeppieri@gmail.com>
Date: Tue, 30 Jul 2019 16:33:46 -0400
Subject: [PATCH] Ensure interned_key is initialized

---
 racket/src/racket/src/list.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/src/racket/src/list.c b/racket/src/racket/src/list.c
index 37bbbd644d..9839c6c0e1 100644
--- a/racket/src/racket/src/list.c
+++ b/racket/src/racket/src/list.c
@@ -3402,7 +3402,7 @@ static Scheme_Object *chaperone_hash_op(const char *who, Scheme_Object *o, Schem
         key_wraps = scheme_make_raw_pair((Scheme_Object *)who, key_wraps);
       if (mode == 0 || mode == 5) {
         /* hash-ref or hash-ref-key */
-        Scheme_Object *interned_key;
+        Scheme_Object *interned_key = NULL;
         if (SCHEME_HASHTP(o)) {
           Scheme_Hash_Table *t = (Scheme_Hash_Table *)o;
           if (t->mutex) scheme_wait_sema(t->mutex, 0);