Alexandre Julliard : wpcap: Avoid deprecated pcap_lookupdev().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 732d0db63b5b494ce409e496cb77cf661eb7e6e1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=732d0db63b5b494ce409e496c...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Tue Aug  6 10:05:18 2019 +0200

wpcap: Avoid deprecated pcap_lookupdev().

Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wpcap/wpcap.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dlls/wpcap/wpcap.c b/dlls/wpcap/wpcap.c
index 6450a0e..d2f1be7 100644
--- a/dlls/wpcap/wpcap.c
+++ b/dlls/wpcap/wpcap.c
@@ -202,8 +202,18 @@ int CDECL wine_pcap_list_datalinks(pcap_t *p, int **dlt_buffer)
 
 char* CDECL wine_pcap_lookupdev(char *errbuf)
 {
+    static char *ret;
+    pcap_if_t *devs;
+
     TRACE("(%p)\n", errbuf);
-    return pcap_lookupdev(errbuf);
+    if (!ret)
+    {
+        if (pcap_findalldevs( &devs, errbuf ) == -1) return NULL;
+        if (!devs) return NULL;
+        if ((ret = heap_alloc( strlen(devs->name) + 1 ))) strcpy( ret, devs->name );
+        pcap_freealldevs( devs );
+    }
+    return ret;
 }
 
 int CDECL wine_pcap_lookupnet(const char *device, unsigned int *netp, unsigned int *maskp,