If pcap_open_live() or pcap_open() fails due to not having WinPcap,

supply an appropriate error string.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@40330 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/capture-wpcap.c b/capture-wpcap.c
index 5492f972ca51ca0448cfaa097e3ddb13a442f386..6fd252f9878735fdf7c76882bf6663b84ab6eadd 100644 (file)
--- a/capture-wpcap.c
+++ b/capture-wpcap.c
@@ -324,6 +324,8 @@ pcap_t*
 pcap_open_live(const char *a, int b, int c, int d, char *e)
 {
     if (!has_wpcap) {
+       g_snprintf(e, "unable to load WinPcap (wpcap.dll); can't open %s to capture",
+                  a);
        return NULL;
     }
     return p_pcap_open_live(a, b, c, d, e);
@@ -356,6 +358,8 @@ pcap_t*
 pcap_open(const char *a, int b, int c, int d, struct pcap_rmtauth *e, char *f)
 {
     if (!has_wpcap) {
+       g_snprintf(f, "unable to load WinPcap (wpcap.dll); can't open %s to capture",
+                  a);
        return NULL;
     }
     return p_pcap_open(a, b, c, d, e, f);