From 7621ccbb7ba83f1a1b6082eb60b1f7487cb3fa08 Mon Sep 17 00:00:00 2001
From: Paulo Matos <pmatos@linki.tools>
Date: Fri, 27 Mar 2020 18:37:19 +0100
Subject: [PATCH] Explicit zero assign to avoid warning (#3082)

GCC 9.3 things that `h2` might reach line 385 uninitialized.
```
./hash.c:385:14: warning: 'h2' may be used uninitialized in this function [-Wmaybe-uninitialized]
  385 |       h = (h + h2) & mask;
      |           ~~~^~~~~
```
---
 racket/src/racket/src/hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/src/racket/src/hash.c b/racket/src/racket/src/hash.c
index 337c1f6912..5f4ac68bcb 100644
--- a/racket/src/racket/src/hash.c
+++ b/racket/src/racket/src/hash.c
@@ -265,7 +265,7 @@ static Scheme_Object *do_hash(Scheme_Hash_Table *table, Scheme_Object *key, int
 {
   Scheme_Object *tkey, *ekey, **keys;
   intptr_t hx, h2x;
-  hash_v_t h, h2, useme = 0;
+  hash_v_t h, h2 = 0, useme = 0;
   uintptr_t mask;
 
  rehash_key: