From 2b5dfbf4f4bb131b947f6e238d65b6307c218124 Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <dvtm-v1@kaction.cc>
Date: Thu, 4 Mar 2021 00:00:00 +0000
Subject: [PATCH] vt_forkpty: check for success of chdir(2)

---
 vt.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/vt.c b/vt.c
index fbbcfdd..15dabc1 100644
--- a/vt.c
+++ b/vt.c
@@ -1632,8 +1632,14 @@ pid_t vt_forkpty(Vt *t, const char *p, const char *argv[], const char *cwd, cons
 			setenv(envp[0], envp[1], 1);
 		setenv("TERM", vt_term, 1);
 
-		if (cwd)
-			chdir(cwd);
+		if (cwd) {
+			int err = chdir(cwd);
+			if (err) {
+				fprintf(stderr, "\nchdir() failed. ");
+				perror(cwd);
+				exit(1);
+			}
+		}
 
 		struct sigaction sa;
 		memset(&sa, 0, sizeof sa);
-- 
2.38.5