stash: declare ref_stash as an array

Denton-L · gitster · commit 3e885f02775d · 2021-02-11T13:34:58.000-08:00
Save sizeof(const char *) bytes by declaring ref_stash as an array
instead of having a redundant pointer to an array.

Signed-off-by: Denton Liu &lt;liu.denton@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin/stash.c b/builtin/stash.c
@@ -87,7 +87,7 @@ static const char * const git_stash_save_usage[] = {
 	NULL
 };
 
-static const char *ref_stash = "refs/stash";
+static const char ref_stash[] = "refs/stash";
 static struct strbuf stash_index_path = STRBUF_INIT;
 
 /*
