sock could be used uninitalized in isc_socketmgr_renderxml on error

diff --git a/lib/isc/win32/socket.c b/lib/isc/win32/socket.c
index b6b941cf76d7471b439273f1c59564621573d2b0..2f8850612e153b571d0fa06f400b09d400547674 100644 (file)
--- a/lib/isc/win32/socket.c
+++ b/lib/isc/win32/socket.c
@@ -3836,7 +3836,7 @@ _socktype(isc_sockettype_t type)
 int
 isc_socketmgr_renderxml(isc_socketmgr_t *mgr, xmlTextWriterPtr writer)
 {
-       isc_socket_t *sock;
+       isc_socket_t *sock = NULL;
        char peerbuf[ISC_SOCKADDR_FORMATSIZE];
        isc_sockaddr_t addr;
        ISC_SOCKADDR_LEN_T len;