From 243c3b4407a4ed025574a010e791566656542151 Mon Sep 17 00:00:00 2001
From: The Tumultuous Unicorn Of Darkness
 <the-tumultuous-unicorn-of-darkness@gmx.com>
Date: Tue, 8 Oct 2024 12:01:08 +0200
Subject: [PATCH] Core: return empty string in get_gpu_interface_info() when
 info is not present

Related to #356
---
 src/core.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core.cpp b/src/core.cpp
index 060e6493..bd2fe9f9 100644
--- a/src/core.cpp
+++ b/src/core.cpp
@@ -1673,7 +1673,7 @@ static std::string get_gpu_interface_info(std::string drm_path, std::string type
 		default:   pcie_gen = 0; break;
 	}
 
-	return string_format("Gen%1dx%d", pcie_gen, pcie_width);
+	return ((pcie_gen == 0) || (pcie_width == 0)) ? std::string() : string_format("Gen%1dx%d", pcie_gen, pcie_width);
 }
 #endif /* __linux__ */