[PATCH] remove unnecessary loop

[Liu Yubao <yubao.liu@gmail.com>]

Hi,
   Here is a minor optimization, the involved second "for" loop doesn't
need to start from beginning.

Signed-off-by: Liu Yubao <yubao.liu@gmail.com>
---
 builtin-add.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/builtin-add.c b/builtin-add.c
index 5e6748f..9d10fdc 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -239,20 +239,19 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 		die("index file corrupt");
 
 	if (!ignored_too) {
-		int has_ignored = 0;
 		for (i = 0; i < dir.nr; i++)
 			if (dir.entries[i]->ignored)
-				has_ignored = 1;
-		if (has_ignored) {
+				break;
+		if (i < dir.nr) {
 			fprintf(stderr, ignore_warning);
-			for (i = 0; i < dir.nr; i++) {
+			do {
 				if (!dir.entries[i]->ignored)
 					continue;
 				fprintf(stderr, "%s", dir.entries[i]->name);
 				if (dir.entries[i]->ignored_dir)
 					fprintf(stderr, " (directory)");
 				fputc('\n', stderr);
-			}
+			} while (++i < dir.nr);
 			fprintf(stderr,
 				"Use -f if you really want to add them.\n");
 			exit(1);
-- 
1.5.2.rc0.95.ga0715-dirty