From e8c860ef55e9aa8405ebdd58fbf7d5abd45de0f9 Mon Sep 17 00:00:00 2001
From: Illia Volchanetskyi <Illia_Volchanetskyi6439@jabil.com>
Date: Wed, 19 Jun 2024 10:47:10 +0300
Subject: [PATCH] Fix popen return value check

---
 src/power_cap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/power_cap.cpp b/src/power_cap.cpp
index 037ca31..50eb1fd 100644
--- a/src/power_cap.cpp
+++ b/src/power_cap.cpp
@@ -172,7 +172,7 @@ bool PowerCap::get_num_of_proc()
     // variable board_id.
     pf = popen(COMMAND_NUM_OF_CPU,"r");
 
-    if(pf > 0)
+    if(!pf)
     {   // no error
         if (fgets(data, COMMAND_LEN , pf) != NULL)
         {