From b5211b9b213273c642a790ae3c3f3bbe1a4cf51e Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Wed, 21 Apr 2021 12:21:41 +0200
Subject: json: Encode NULL strings as null

This is the only nullable thing we have here.
---
 apt-private/private-json-hooks.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'apt-private')

diff --git a/apt-private/private-json-hooks.cc b/apt-private/private-json-hooks.cc
index ce1665b18..7991a7d77 100644
--- a/apt-private/private-json-hooks.cc
+++ b/apt-private/private-json-hooks.cc
@@ -141,7 +141,10 @@ class APT_HIDDEN JsonWriter
    JsonWriter &value(const char *value)
    {
       maybeComma();
-      encodeString(os, value);
+      if (value == nullptr)
+	 os << "null";
+      else
+	 encodeString(os, value);
       return *this;
    }
    JsonWriter &value(int value)
-- 
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