windows: WCHAR in lws_plat_inet_ntop needs double the final allocation

https://github.com/warmcat/libwebsockets/issues/619

diff --git a/lib/lws-plat-win.c b/lib/lws-plat-win.c
index cdf37e9..a7e285e 100644 (file)
--- a/lib/lws-plat-win.c
+++ b/lib/lws-plat-win.c
@@ -468,7 +468,7 @@ lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
        DWORD bufferlen = cnt;
        BOOL ok = FALSE;
 
-       buffer = lws_malloc(bufferlen);
+       buffer = lws_malloc(bufferlen * 2);
        if (!buffer) {
                lwsl_err("Out of memory\n");
                return NULL;