From 1ef0c1f15280a3ae366d43e2e4a86b5a1e1d454e Mon Sep 17 00:00:00 2001
From: N-R-K <79544946+N-R-K@users.noreply.github.com>
Date: Thu, 17 Mar 2022 19:18:22 +0000
Subject: [PATCH] fix: close the file descriptor in get_win_title() (#245)

this would eventually end up opening too many fds and erroring out with
"too many open files".
---
 main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main.c b/main.c
index d33d6ab..33f5cde 100644
--- a/main.c
+++ b/main.c
@@ -260,6 +260,7 @@ size_t get_win_title(unsigned char *buf, int len, bool init)
 		if (pfd.readfd >= 0) {
 			if ((n = read(pfd.readfd, buf, len-1)) > 0)
 				buf[n] = '\0';
+			close(pfd.readfd);
 		}
 	}