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fix crash in wifi

This commit is contained in:
zeromus 2009-03-27 20:34:49 +00:00
parent 2412eefa6f
commit 64dd5ac5ef
1 changed files with 10 additions and 1 deletions
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11
desmume/src/wifi.cpp
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@ -1111,6 +1111,15 @@ u32 WIFI_SoftAP_GetCRC32(u8 *data, int len)
// return 0x1D46B6B8;
}
//todo - make a class to wrap this
//todo - zeromus - inspect memory leak safety of all this
static pcap_if_t * WIFI_index_device(pcap_if_t *alldevs, int index) {
pcap_if_t *curr = alldevs;
for(int i=0;i<index;i++)
curr = curr->next;
return curr;
}
int WIFI_SoftAP_Init(wifimac_t *wifi)
{
char errbuf[PCAP_ERRBUF_SIZE];
@ -1140,7 +1149,7 @@ int WIFI_SoftAP_Init(wifimac_t *wifi)
return 0;
}
wifi->SoftAP.bridge = pcap_open(alldevs[CommonSettings.wifiBridgeAdapterNum].name, PACKET_SIZE, 0, 1, NULL, errbuf);
wifi->SoftAP.bridge = pcap_open(WIFI_index_device(alldevs,CommonSettings.wifiBridgeAdapterNum)->name, PACKET_SIZE, 0, 1, NULL, errbuf);
if(wifi->SoftAP.bridge == NULL)
{
printf("SoftAP: PCAP error with pcap_open(): %s\n", errbuf);