From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 12 Oct 2024 16:43:45 +0000 (+0000)
Subject: pty: Consider ourselves drained if the master fd is closed
X-Git-Tag: 0.9.30~1067
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab1f73d44272413134e283bb641caff725e02e9d;p=pakfire.git

pty: Consider ourselves drained if the master fd is closed

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/pty.c b/src/libpakfire/pty.c
index 31986fd13..ff83cf052 100644
--- a/src/libpakfire/pty.c
+++ b/src/libpakfire/pty.c
@@ -274,6 +274,10 @@ static int pakfire_pty_drained(struct pakfire_pty* pty) {
 	if (pty->master.io & PAKFIRE_PTY_READY_TO_READ)
 		return 0;
 
+	// We are drained if the file descriptor is closed
+	if (pty->master.fd < 0)
+		return 1;
+
 	// Is there anything in the input buffer?
 	r = ioctl(pty->master.fd, TIOCINQ, &q);
 	if (r < 0) {