From: Igor Mammedov <imammedo@redhat.com>
Date: Wed, 25 Jun 2014 08:00:41 +0000 (+0200)
Subject: qemu-char: fix warning 'res' may be used uninitialized
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0931304788ecac6c7871f570c7ac8407b54e30c6;p=qemu.git

qemu-char: fix warning 'res' may be used uninitialized

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 1403683241-20678-1-git-send-email-imammedo@redhat.com
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/qemu-char.c b/qemu-char.c
index 2e50a1093e..f6bdf2fae4 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -132,7 +132,7 @@ int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len)
 int qemu_chr_fe_write_all(CharDriverState *s, const uint8_t *buf, int len)
 {
     int offset = 0;
-    int res;
+    int res = 0;
 
     qemu_mutex_lock(&s->chr_write_lock);
     while (offset < len) {