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fix a bug in read_bssid

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oblique 2012-03-01 14:50:18 +02:00
parent 1f2c588d9d
commit f3d16781e7
1 changed files with 4 additions and 2 deletions
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6
wificurse.c
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@ -233,7 +233,9 @@ int read_bssid(int fd, uint8_t *bssid) {
struct mgmt_frame *beacon;
r = iw_read(fd, buf, sizeof(buf), &pkt, &pkt_sz);
if (r < 0)
if (r == -EAGAIN)
return -EAGAIN;
else if (r < 0)
return GOTERR;
beacon = (struct mgmt_frame*)pkt;
@ -330,7 +332,7 @@ int main(int argc, char *argv[]) {
ret = read_bssid(dev.fd, bssid);
if (ret == -EAGAIN)
continue;
if (ret < 0) { // error
else if (ret < 0) { // error
print_error();
goto _errout;
} else { // got BSSID