From c3d9bf62133714008574d69c1fc016f3bed77e54 Mon Sep 17 00:00:00 2001
From: Paul Kulchenko <paul@kulchenko.com>
Date: Tue, 19 Apr 2022 21:42:38 -0700
Subject: [PATCH] Disable zipping first yielded chunk, which may produce
 incorrect content

---
 tool/net/redbean.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index 596f262ba..4dfbf6724 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -2442,6 +2442,7 @@ static int LuaCallWithYield(lua_State *L) {
     YL = co;
     generator = YieldGenerator;
     if (!isyielding) isyielding = 1;
+    istext = false;  // reset istext flag to avoid zipping yielded chunk
     status = LUA_OK;
   }
   return status;