From c8c681a0853f73148e6b53e123be665f27c2010a Mon Sep 17 00:00:00 2001
From: Riccardo Grieco <riccardo.grieco@hotmail.com>
Date: Thu, 25 Aug 2022 14:53:17 +0200
Subject: [PATCH] Improve HumanWrenchProvider readability

Co-authored-by: Silvio Traversaro <silvio@traversaro.it>
---
 devices/HumanWrenchProvider/HumanWrenchProvider.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/devices/HumanWrenchProvider/HumanWrenchProvider.cpp b/devices/HumanWrenchProvider/HumanWrenchProvider.cpp
index ae235961d..8043d16a0 100644
--- a/devices/HumanWrenchProvider/HumanWrenchProvider.cpp
+++ b/devices/HumanWrenchProvider/HumanWrenchProvider.cpp
@@ -1279,7 +1279,8 @@ bool HumanWrenchProvider::attach(yarp::dev::PolyDriver* poly)
         while (pImpl->iHumanState->getNumberOfJoints() == 0
                 || pImpl->iHumanState->getNumberOfJoints() != pImpl->iHumanState->getJointNames().size()) {
             yError() << LogPrefix<<"The IHumanState interface might not be ready";
-            if(count--==0) return false;
+            count--;
+            if(count==0) return false;
         }
 
         yInfo() << LogPrefix << deviceName << "attach() successful";