From e12c62fa6ca0a6597f6a7c7e8e9b2bb04e622c36 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Sat, 28 May 2022 20:33:05 -0500
Subject: [PATCH] [ox/oc] Make write omit lists if length is 0

(synced from d5252a45d37ad2b61c77bf808777ab4f14a42f6a)
---
 src/ox/oc/write.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ox/oc/write.hpp b/src/ox/oc/write.hpp
index 1073238bc..797135917 100644
--- a/src/ox/oc/write.hpp
+++ b/src/ox/oc/write.hpp
@@ -89,7 +89,7 @@ class OrganicClawWriter {
 
 template<typename T>
 Error OrganicClawWriter::field(const char *key, T *val, std::size_t len) noexcept {
-	if (targetValid()) {
+	if (targetValid() && len) {
 		OrganicClawWriter w((Json::Value(Json::arrayValue)));
 		for (std::size_t i = 0; i < len; ++i) {
 			oxReturnError(w.field("", &val[i]));