[gssdp/gssdp_1.0] client: Use g_realloc instead of g_malloc

[Jens Georg <jensgeorg src gnome org>]

commit 135680779fc235f7a64ffb0eed9e7a3d7da4af2c
Author: Jens Georg <mail jensge org>
Date:   Sun Jul 5 14:34:10 2020 +0200

    client: Use g_realloc instead of g_malloc

 libgssdp/gssdp-client.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index 735caf7..ff3305f 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -1618,19 +1618,17 @@ get_host_ip (GSSDPNetworkDevice *device)
                       GAA_FLAG_SKIP_MULTICAST;
         DWORD size = 15360; /* Use 15k buffer initially as documented in MSDN */
         DWORD ret;
-        PIP_ADAPTER_ADDRESSES adapters_addresses;
+        PIP_ADAPTER_ADDRESSES adapters_addresses = NULL;
         PIP_ADAPTER_ADDRESSES adapter;
         gboolean retval = FALSE;
 
         do {
-                adapters_addresses = (PIP_ADAPTER_ADDRESSES) g_malloc0 (size);
+                adapters_addresses = (PIP_ADAPTER_ADDRESSES) g_realloc (adapters_addresses, size);
                 ret = GetAdaptersAddresses (AF_UNSPEC,
                                             flags,
                                             NULL,
                                             adapters_addresses,
                                             &size);
-                if (ret == ERROR_BUFFER_OVERFLOW)
-                        g_free (adapters_addresses);
         } while (ret == ERROR_BUFFER_OVERFLOW);
 
         if (ret == ERROR_SUCCESS)