[PATCH 3/3][GSOC] fsck: use is_dot_or_dotdot() instead of strcmp()

[Hiroyuki Sano <sh19910711@gmail.com>]

The is_dot_or_dotdot() is used to check if the string is either "." or "..".

Signed-off-by: Hiroyuki Sano <sh19910711@gmail.com>
---
 fsck.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/fsck.c b/fsck.c
index b3022ad..c9d7784 100644
--- a/fsck.c
+++ b/fsck.c
@@ -6,6 +6,7 @@
 #include "commit.h"
 #include "tag.h"
 #include "fsck.h"
+#include "dir.h"
 
 static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
 {
@@ -171,10 +172,12 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
 			has_full_path = 1;
 		if (!*name)
 			has_empty_name = 1;
-		if (!strcmp(name, "."))
-			has_dot = 1;
-		if (!strcmp(name, ".."))
-			has_dotdot = 1;
+		if (is_dot_or_dotdot(name)) {
+			if (!name[1])
+				has_dot = 1;
+			else
+				has_dotdot = 1;
+		}
 		if (!strcmp(name, ".git"))
 			has_dotgit = 1;
 		has_zero_pad |= *(char *)desc.buffer == '0';
-- 
1.9.0