qemu: Silent bogus warning about unitialized variable

GCC complaints about uninitialized use of len, which however is only
used when errors != NULL and in that case len is always initialized.
It's trivial to silence this by always initializing len.

diff --git a/daemon/remote.c b/daemon/remote.c
index 8fbcf43b63329e3ba89ed169db3853af862d6c06..26ac4a647bd0836bfdefe8e2c1247fb65299381b 100644 (file)
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -3608,7 +3608,7 @@ static int remoteDispatchDomainGetDiskErrors(
     int rv = -1;
     virDomainPtr dom = NULL;
     virDomainDiskErrorPtr errors = NULL;
-    int len;
+    int len = 0;
     struct daemonClientPrivate *priv =
         virNetServerClientGetPrivateData(client);