[Qemu-devel] [PATCH trivial] qemu-img: Remove redundancy "ret = -1"

[Chen Gang]

In this case, 'ret' is already '-1', so need not do it again.

Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
---
 qemu-img.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/qemu-img.c b/qemu-img.c
index c98896b..d4518e7 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -246,7 +246,6 @@ static int read_password(char *buf, int buf_size)
             if (errno == EAGAIN || errno == EINTR) {
                 continue;
             } else {
-                ret = -1;
                 break;
             }
         } else if (ret == 0) {
-- 
1.7.11.7