From 167e31661fd613c8391ee9432a959d134f3a9c20 Mon Sep 17 00:00:00 2001
From: "John D. Martin III" <john.d.martin.iii@gmail.com>
Date: Tue, 9 Mar 2021 08:59:14 -0500
Subject: [PATCH] add return for pgpio fail in net

---
 netledPi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netledPi.c b/netledPi.c
index 8619b85..9136aef 100644
--- a/netledPi.c
+++ b/netledPi.c
@@ -226,6 +226,7 @@ int main(int argc, char **argv) {
 	/* If we can't set up pigpio, then just bail */
 	if( gpioInitialise() < 0 ) {
 		fprintf( stderr, "Unable to setup the piGPIO library. STOP."); 
+		return -1;
 	}
 	gpioSetMode( o_gpiopin_rx, PI_OUTPUT );
 	gpioSetMode( o_gpiopin_tx, PI_OUTPUT );