From fa8ec00061567e56333bb69c5623919d45a9a92d Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Fri, 17 Apr 2020 13:28:29 -0400
Subject: rpc: Check that left section is not multiline

---
 src/rpc/util.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/rpc/util.cpp')

diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 54ea352a72..d476feb962 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -381,6 +381,9 @@ struct Sections {
         std::string ret;
         const size_t pad = m_max_pad + 4;
         for (const auto& s : m_sections) {
+            // The left part of a section is assumed to be a single line, usually it is the name of the JSON struct or a
+            // brace like {, }, [, or ]
+            CHECK_NONFATAL(s.m_left.find('\n') == std::string::npos);
             if (s.m_right.empty()) {
                 ret += s.m_left;
                 ret += "\n";
-- 
cgit v1.2.3