If we resort to opening a slice instead of the base device, do so with

the correct mode for our arguments.

1 files changed, 1 insertions, 1 deletions

diff --git a/sbin/fdisk/fdisk.c b/sbin/fdisk/fdisk.c
index 1d3bcf8..ed71867 100644
--- a/sbin/fdisk/fdisk.c
+++ b/sbin/fdisk/fdisk.c
@@ -717,7 +717,7 @@ open_disk(int flag)
 			return -3;
 		for (p = 1; p < 5; p++) {
 			asprintf(&s, "%ss%d", disk, p);
-			fdw = open(s, O_RDONLY);
+			fdw = open(s, rwmode);
 			free(s);
 			if (fdw == -1)
 				continue;