From 00b065bc805e071d759777c03a231d89c0ee768d Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Tue, 25 Oct 2022 21:44:07 -0500
Subject: [PATCH] cf: Do not redefine realloc() when ASAN is used

---
 cf/broken-realloc.m4 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cf/broken-realloc.m4 b/cf/broken-realloc.m4
index b6d962ace..f845d7f9c 100644
--- a/cf/broken-realloc.m4
+++ b/cf/broken-realloc.m4
@@ -20,6 +20,8 @@ if test "$ac_cv_func_realloc_broken" = yes ; then
 	AC_DEFINE(BROKEN_REALLOC, 1, [Define if realloc(NULL) doesn't work.])
 fi
 AH_BOTTOM([#ifdef BROKEN_REALLOC
+#ifndef realloc
 #define realloc(X, Y) rk_realloc((X), (Y))
+#endif
 #endif])
 ])