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commit 5497edaec0dbb2b49ba643e834c0de336b56a603
parent da549bbe4627628c229b9b3e77448aa3bae04bd2
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Thu, 16 Apr 2020 20:59:41 +0200

ptty: better error handling

Diffstat:
M
ptty.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/ptty.c b/ptty.c
@@ -111,9 +111,8 @@ main(int argc, char *argv[])
 			if ((n = read(STDIN_FILENO, buf, sizeof buf)) == -1)
 				die("read:");
 			if (n == 0) {
-				close(mfd);
-				//pfds = 1;
 				pfd[0].fd = -1;
+				close(mfd);
 				break;
 			}
 			if (write(mfd, buf, n) == -1)
@@ -129,9 +128,9 @@ main(int argc, char *argv[])
 		}
 
 		if (pfd[0].revents & POLLHUP) {
-			//pfds = 1;
 			pfd[0].fd = -1;
 			close(mfd);
+			break;
 		}
 		if (pfd[1].revents & POLLHUP)
 			break;