From b173d05865e8102bb04b538a734d318e3024470e Mon Sep 17 00:00:00 2001
From: karliss <karlis3p70l1ij@gmail.com>
Date: Wed, 4 Mar 2020 09:39:52 +0200
Subject: [PATCH] Limit amount of JSON dumped in case of error. (#2081)

---
 src/core/Cutter.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core/Cutter.cpp b/src/core/Cutter.cpp
index 1f27f6be..6592f5c7 100644
--- a/src/core/Cutter.cpp
+++ b/src/core/Cutter.cpp
@@ -445,7 +445,14 @@ QJsonDocument CutterCore::parseJson(const char *res, const char *cmd)
         } else {
             eprintf("Failed to parse JSON: %s\n", jsonError.errorString().toLocal8Bit().constData());
         }
-        eprintf("%s\n", json.constData());
+        const int MAX_JSON_DUMP_SIZE = 8 * 1024;
+        if (json.length() > MAX_JSON_DUMP_SIZE) {
+            int originalSize = json.length();
+            json.resize(MAX_JSON_DUMP_SIZE);
+            eprintf("%d bytes total: %s ...\n", originalSize, json.constData());
+        } else {
+            eprintf("%s\n", json.constData());
+        }
     }
 
     return doc;