From feb2056866ae9c9d74468022d2113c77752cffb1 Mon Sep 17 00:00:00 2001
From: ut-MobeiSiran <73693275+ut-MobeiSiran@users.noreply.github.com>
Date: Wed, 24 Mar 2021 16:56:47 +0800
Subject: [PATCH] Fix crashes with SEGV in scan_device

It should return false when the path does not exist, instead of continuing.
---
 src/core/parisc.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/parisc.cc b/src/core/parisc.cc
index 1e531e32..d6f860c0 100644
--- a/src/core/parisc.cc
+++ b/src/core/parisc.cc
@@ -520,6 +520,9 @@ static hwNode get_device(long hw_type, long sversion, long hversion)
 
 static bool scan_device(hwNode & node, string name = "")
 {
+  if(!exists(name))
+    return false;
+
   struct dirent **namelist;
   int n;
   hwNode * curnode = NULL;