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[Qemu-devel] [PATCH v2 1/3] tests: vhost-user-test: initialize 'fd' in c


From: Li Qiang
Subject: [Qemu-devel] [PATCH v2 1/3] tests: vhost-user-test: initialize 'fd' in chr_read
Date: Sat, 15 Dec 2018 04:03:51 -0800

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>
---
 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 45d58d8ea2..86039e61e0 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 
size)
     CharBackend *chr = &s->chr;
     VhostUserMsg msg;
     uint8_t *p = (uint8_t *) &msg;
-    int fd;
+    int fd = -1;
 
     if (s->test_fail) {
         qemu_chr_fe_disconnect(chr);
-- 
2.17.1





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