From: Lukáš Jiřiště <gymnazium.jiriste@gmail.com>
Date: Fri, 16 Feb 2024 21:58:23 +0000 (+0100)
Subject: Patch seg fault when simulating FET with NULL on gate
X-Git-Url: https://git.ljiriste.work/?a=commitdiff_plain;h=e1d507fdbeb073d1e94af30e162a6605d037d920;p=FET_sim.git

Patch seg fault when simulating FET with NULL on gate

FETs with no connection on gate now default to closed.
---

diff --git a/src/sim_main.c b/src/sim_main.c
index 14cc9b5..37929e6 100644
--- a/src/sim_main.c
+++ b/src/sim_main.c
@@ -1,10 +1,16 @@
 #include "FET_sim.h"
 #include "libft.h"
 
+// Maybe an error should be return when gate is NULL
 static void	update_mosfet(t_mosfet *mosfet)
 {
 	t_state	state;
 
+	if (!mosfet->gate)
+	{
+		mosfet->is_opened = 0;
+		return ;
+	}
 	state = mosfet->gate->state;
 	if (mosfet->type == p && state == on)
 		mosfet->is_opened = 1;