[PATCH 11/12] grep: do not return early in cmd_grep() if there is no error

[Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
 builtin/grep.c |   39 +++++++++++++++++----------------------
 1 files changed, 17 insertions(+), 22 deletions(-)

diff --git a/builtin/grep.c b/builtin/grep.c
index 40b9a93..b8a1d5c 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -568,7 +568,6 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
 		if (hit && opt->status_only)
 			break;
 	}
-	free_grep_patterns(opt);
 	return hit;
 }
 
@@ -969,7 +968,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	}
 
 	if (!use_index) {
-		int hit;
 		if (cached)
 			die("--cached cannot be used with --no-index.");
 		if (list.nr)
@@ -977,35 +975,32 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 		hit = grep_directory(&opt, paths);
 		if (use_threads)
 			hit |= wait_all();
-		return !hit;
 	}
-
-	if (!list.nr) {
-		int hit;
+	else if (!list.nr) {
 		if (!cached)
 			setup_work_tree();
-
 		hit = grep_cache(&opt, paths, cached);
 		if (use_threads)
 			hit |= wait_all();
-		return !hit;
+		free_grep_patterns(&opt);
 	}
-
-	if (cached)
-		die("both --cached and trees are given.");
-
-	for (i = 0; i < list.nr; i++) {
-		struct object *real_obj;
-		real_obj = deref_tag(list.objects[i].item, NULL, 0);
-		if (grep_object(&opt, paths, real_obj, list.objects[i].name)) {
-			hit = 1;
-			if (opt.status_only)
-				break;
+	else {
+		if (cached)
+			die("both --cached and trees are given.");
+
+		for (i = 0; i < list.nr; i++) {
+			struct object *real_obj;
+			real_obj = deref_tag(list.objects[i].item, NULL, 0);
+			if (grep_object(&opt, paths, real_obj, list.objects[i].name)) {
+				hit = 1;
+				if (opt.status_only)
+					break;
+			}
 		}
+		if (use_threads)
+			hit |= wait_all();
+		free_grep_patterns(&opt);
 	}
 
-	if (use_threads)
-		hit |= wait_all();
-	free_grep_patterns(&opt);
 	return !hit;
 }
-- 
1.7.0.1.370.gd3c5

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