From c409eeacc07f2b34086a8b1d0e3d02d580996c88 Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Sun, 6 Sep 2015 18:07:16 +0200
Subject: Error handling in targetchdir

---
 redo.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/redo.c b/redo.c
index 34d939c..b46676a 100644
--- a/redo.c
+++ b/redo.c
@@ -349,8 +349,15 @@ targetchdir(char *target) {
 		int fd;
 		*base = 0;
 		fd = openat(dir_fd, target, O_RDONLY | O_DIRECTORY);
+		if (fd < 0) {
+			perror("openat dir");
+			exit(111);
+		}
 		*base = '/';
-		fchdir(fd);
+		if (fchdir(fd) < 0) {
+			perror("chdir");
+			exit(111);
+		}
 		close(fd);
 		return base+1;
 	} else {
-- 
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