From 5f81f58b2696db3c1c3fc44a2c83dbff85747100 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Wed, 6 Dec 2023 19:17:40 -0800
Subject: [PATCH] Use xfree in hash_st_free

st.c redefines malloc and free to be ruby_xmalloc and ruby_xfree, so
when this was copied into hash.c it ended up mismatching an xmalloc with
a regular free, which ended up inflating oldmalloc_increase_bytes when
hashes were freed by minor GC.
---
 hash.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hash.c b/hash.c
index d025b1c30a..1545af87b2 100644
--- a/hash.c
+++ b/hash.c
@@ -1177,8 +1177,8 @@ hash_st_free(VALUE hash)
 
     st_table *tab = RHASH_ST_TABLE(hash);
 
-    free(tab->bins);
-    free(tab->entries);
+    xfree(tab->bins);
+    xfree(tab->entries);
 }
 
 static void