cfdisk: check writing to a file descriptor was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2013-04-13 20:54:48 +01:00 · 2013-04-13 20:54:48 +01:00 · c8e8b916ab
parent dd79e7c9d0
commit c8e8b916ab
1 changed files with 6 additions and 2 deletions
--- a/fdisks/cfdisk.c
+++ b/fdisks/cfdisk.c
@ -406,8 +406,12 @@ static void
 fdexit(int ret) {
    if (opened) {
 	if (changed)
-		fsync(fd);
-	close(fd);
+	    if (close_fd(fd) != 0) {
+		fprintf(stderr, _("write failed\n"));
+		exit(2);
+	    }
+	else
+	    close(fd);
    }
    if (changed) {
 	fprintf(stderr, _("Disk has been changed.\n"));