From 9f07f7772c1f1c37d763720ecbc1e7921833e02f Mon Sep 17 00:00:00 2001
From: Galarius <galarius.is@gmail.com>
Date: Fri, 25 Aug 2023 20:02:29 +0300
Subject: [PATCH] Return a valid JSON when no OpenCL platforms found

---
 src/clinfo.cpp | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/clinfo.cpp b/src/clinfo.cpp
index 5510825..a5dac10 100644
--- a/src/clinfo.cpp
+++ b/src/clinfo.cpp
@@ -526,19 +526,16 @@ class CLInfo final : public ICLInfo
 public:
     nlohmann::json json()
     {
-        const auto platforms = GetPlatforms();
-        if (platforms.size() == 0)
-        {
-            return {};
-        }
-
         std::vector<nlohmann::json> jsonPlatforms;
-        for (const auto& platform : platforms)
+        const auto platforms = GetPlatforms();
+        if (platforms.size() > 0)
         {
-            logger()->trace("{}", GetPlatformDescription(platform));
-            jsonPlatforms.emplace_back(GetPlatformJSONInfo(platform));
+            for (const auto& platform : platforms)
+            {
+                logger()->trace("{}", GetPlatformDescription(platform));
+                jsonPlatforms.emplace_back(GetPlatformJSONInfo(platform));
+            }
         }
-
         return nlohmann::json {{"PLATFORMS", jsonPlatforms}};
     }