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Ztex device removal segfault fixed
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@ -420,7 +420,7 @@ int libztex_scanDevices (struct libztex_dev_list*** devs_p) {
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int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf) {
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int cnt;
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if (ztex->hndl == NULL) {
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if (ztex == NULL || ztex->hndl == NULL) {
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return 0;
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}
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cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x80, 0, 0, sendbuf, 44, 1000);
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