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handle null pointer exceptions in libnfc

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This commit is contained in:
Frank Morgner
2015-03-13 22:29:58 +01:00
parent f5e319be68
commit c7ca4bad48
1 changed files with 6 additions and 3 deletions
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9
pcsc-relay/src/lnfc.c
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@@ -171,9 +171,12 @@ static int lnfc_disconnect(driver_data_t *driver_data)
if (data) { if (data) {
nfc_abort_command(data->pndTarget); if (data->pndTarget) {
nfc_close(data->pndTarget); nfc_abort_command(data->pndTarget);
nfc_exit(data->context); nfc_close(data->pndTarget);
}
if (data->context)
nfc_exit(data->context);
free(data); free(data);
} }