[RFC PATCH 3/5] builtin/grep.c: add shorthand for &todo[todo_end] in add_work()

[Rasmus Villemoes <rv@rasmusvillemoes.dk>]

Signed-off-by: Rasmus Villemoes <rv@rasmusvillemoes.dk>
---
 builtin/grep.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/builtin/grep.c b/builtin/grep.c
index 211ae54222..92b9e6198d 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -93,18 +93,20 @@ static int skip_first_line;
 
 static void add_work(struct grep_opt *opt, const struct grep_source *gs)
 {
+	struct work_item *w;
+
 	grep_lock();
 
 	while ((todo_end+1) % ARRAY_SIZE(todo) == todo_done) {
 		pthread_cond_wait(&cond_write, &grep_mutex);
 	}
 
-	todo[todo_end].source = *gs;
+	w = &todo[todo_end];
+	w->source = *gs;
 	if (opt->binary != GREP_BINARY_TEXT)
-		grep_source_load_driver(&todo[todo_end].source,
-					opt->repo->index);
-	todo[todo_end].done = 0;
-	strbuf_reset(&todo[todo_end].out);
+		grep_source_load_driver(&w->source, opt->repo->index);
+	w->done = 0;
+	strbuf_reset(&w->out);
 	todo_end = (todo_end + 1) % ARRAY_SIZE(todo);
 
 	pthread_cond_signal(&cond_add);
-- 
2.20.1