From c287e99fe47b179e6ef6b212139821b4d78934c1 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Wed, 6 Feb 2013 21:27:19 +0100
Subject: [PATCH] qmp: Drop superfluous special case "empty" in
 qmp_memchar_read()

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 qemu-char.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/qemu-char.c b/qemu-char.c
index 4dd01e645a..9d1c02cd1d 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2818,10 +2818,6 @@ char *qmp_memchar_read(const char *device, int64_t size,
     }
 
     count = qemu_chr_cirmem_count(chr);
-    if (count == 0) {
-        return g_strdup("");
-    }
-
     size = size > count ? count : size;
     read_data = g_malloc0(size + 1);