From ba14867b037581865a08b353e5d05d208dbf1cc4 Mon Sep 17 00:00:00 2001
From: Squibid <me@zacharyscheiman.com>
Date: Sun, 25 Feb 2024 13:47:17 -0500
Subject: [PATCH] make sure we don't run a NULL command

---
 wiz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wiz.c b/wiz.c
index b1a926a..8f969bb 100644
--- a/wiz.c
+++ b/wiz.c
@@ -97,7 +97,7 @@ run(char **cmd)
   waitpid(-1, NULL, WNOHANG);
   if (killchild && cpid)
     kill(cpid, SIGINT);
-  if ((cpid = fork()) == 0) {
+  if (cmd && (cpid = fork()) == 0) {
     dup2(STDERR_FILENO, STDOUT_FILENO);
     setsid();
     execvp(cmd[0], cmd);