From 7ab4630cc9e28d71d8dbad05bcb9cc3121c3a587 Mon Sep 17 00:00:00 2001
From: Justine Tunney <jtunney@gmail.com>
Date: Sun, 8 Jan 2023 05:47:18 -0800
Subject: [PATCH] Fix MODE=asan build regression

---
 third_party/hiredis/hiredis.c     | 3 ++-
 tool/emacs/cosmo-cpp-constants.el | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/third_party/hiredis/hiredis.c b/third_party/hiredis/hiredis.c
index 85630b418..57b54d7cf 100644
--- a/third_party/hiredis/hiredis.c
+++ b/third_party/hiredis/hiredis.c
@@ -52,6 +52,7 @@
 #include "third_party/musl/rand48.h"
 #include "libc/assert.h"
 #include "libc/errno.h"
+#include "libc/mem/gc.h"
 #include "libc/str/str.h"
 
 #include "third_party/hiredis/hiredis.h"
@@ -977,7 +978,7 @@ redisPushFn *redisSetPushCallback(redisContext *c, redisPushFn *fn) {
  * After this function is called, you may use redisGetReplyFromReader to
  * see if there is a reply available. */
 int redisBufferRead(redisContext *c) {
-    char buf[1024*16];
+    char *buf = _gc(malloc(1024*16));
     int nread;
 
     /* Return early when the context has seen an error. */
diff --git a/tool/emacs/cosmo-cpp-constants.el b/tool/emacs/cosmo-cpp-constants.el
index d4f19e975..d70168bcc 100644
--- a/tool/emacs/cosmo-cpp-constants.el
+++ b/tool/emacs/cosmo-cpp-constants.el
@@ -16,6 +16,7 @@
     "__GNUC_PATCHLEVEL__"
     "__GNUC__"
     "__APPLE__"
+    "__CYGWIN__"
     "__EMSCRIPTEN__"
     "__ANDROID__"
     "__FreeBSD__"