[Qemu-trivial] [PATCH] qemu-char: fix warning 'res' may be used uninitialized

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
 qemu-char.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/qemu-char.c b/qemu-char.c
index 2e50a10..f6bdf2f 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) {
-- 
1.7.1