[PATCH v2] iphlpapi: Zero-init prefix_len to avoid a compiler warning.

[Huw Davies]

From: Gerald Pfeifer

Signed-off-by: Gerald Pfeifer 
Signed-off-by: Huw Davies 
---
 dlls/iphlpapi/iphlpapi_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index c94f869c9f9..387589cc03d 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -1057,6 +1057,7 @@ static DWORD gateway_and_prefix_addresses_alloc( IP_ADAPTER_ADDRESSES *aa, ULONG
             if (flags & GAA_FLAG_INCLUDE_PREFIX)
             {
                 memset( &sockaddr, 0, sizeof(sockaddr) );
+                prefix_len = 0;
                 if (family == AF_INET)
                 {
                     if (!key4->next_hop.s_addr)