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[Qemu-devel] [PULL v2 05/49] tests: vhost-user-test: initialize 'fd' in

From: Michael S. Tsirkin
Subject: [Qemu-devel] [PULL v2 05/49] tests: vhost-user-test: initialize 'fd' in chr_read
Date: Tue, 15 Jan 2019 15:04:14 -0500

From: Li Qiang <address@hidden>

Currently when processing VHOST_USER_SET_VRING_CALL
if 'qemu_chr_fe_get_msgfds' get no fd, the 'fd' will
be a stack uninitialized value.

Signed-off-by: Li Qiang <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
 tests/vhost-user-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 54982f68e7..84e50d84e7 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -309,7 +309,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int 
     CharBackend *chr = &s->chr;
     VhostUserMsg msg;
     uint8_t *p = (uint8_t *) &msg;
-    int fd;
+    int fd = -1;
     if (s->test_fail) {

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