From 0c3593b6573b4186c980fb4ea7635bf95261c749 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Wed, 6 Dec 2023 19:29:06 -0800
Subject: [PATCH] Use free with ruby_dtoa

In ae0ceafb0c0d05cc80623b525070255e3abb34ef ruby_dtoa was switched to
use malloc instead of xmalloc, which means that consumers should be
using free instead of xfree. Otherwise we will artificially shrink
oldmalloc_increase_bytes.
---
 marshal.c   | 2 +-
 numeric.c   | 2 +-
 vsnprintf.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/marshal.c b/marshal.c
index a715479ca0..2774db07fd 100644
--- a/marshal.c
+++ b/marshal.c
@@ -466,7 +466,7 @@ w_float(double d, struct dump_arg *arg)
             memcpy(buf + len, p, digs);
             len += digs;
         }
-        xfree(p);
+        free(p);
         w_bytes(buf, len, arg);
     }
 }
diff --git a/numeric.c b/numeric.c
index 0fd1802601..d56cf18ff2 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1078,7 +1078,7 @@ flo_to_s(VALUE flt)
     s = sign ? rb_usascii_str_new_cstr("-") : rb_usascii_str_new(0, 0);
     if ((digs = (int)(e - p)) >= (int)sizeof(buf)) digs = (int)sizeof(buf) - 1;
     memcpy(buf, p, digs);
-    xfree(p);
+    free(p);
     if (decpt > 0) {
         if (decpt < digs) {
             memmove(buf + decpt + 1, buf + decpt, digs - decpt);
diff --git a/vsnprintf.c b/vsnprintf.c
index 212bb06c5e..ecd5573dd5 100644
--- a/vsnprintf.c
+++ b/vsnprintf.c
@@ -1255,8 +1255,8 @@ cvt(double value, int ndigits, int flags, char *sign, int *decpt, int ch, int *l
 	}
 	buf[0] = 0; /* rve - digits may be 0 */
 	memcpy(buf, digits, rve - digits);
-	xfree(digits);
 	rve = buf + (rve - digits);
+	free(digits);
 	digits = buf;
 	if (flags & ALT) {	/* Print trailing zeros */
 		bp = digits + ndigits;