[PATCH] fsck.f2fs: allow -p without value

[Jaegeuk Kim <jaegeuk@kernel.org>]

This patch allows -p without value.

Suggested-by: Pavol Cupka <pavol.cupka@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fsck/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fsck/main.c b/fsck/main.c
index f35d01d..804f71a 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -184,13 +184,13 @@ void f2fs_parse_options(int argc, char *argv[])
 				 *  0: default level, the same as -a
 				 *  1: check meta
 				 */
-				if (optarg[0] == '-') {
+				if (optarg[0] == '-' || !is_digits(optarg) ||
+							optind == argc) {
+					MSG(0, "Info: Use default preen mode\n");
 					c.preen_mode = PREEN_MODE_0;
+					c.auto_fix = 1;
 					optind--;
 					break;
-				} else if (!is_digits(optarg)) {
-					err = EWRONG_OPT;
-					break;
 				}
 				c.preen_mode = atoi(optarg);
 				if (c.preen_mode < 0)
-- 
2.15.0.531.g2ccb3012c9-goog


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