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Verify return of nfc_device_set_property_bool()

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Problem reported by Coverity:
CID 1090325 (#1 of 1): Unchecked return value (CHECKED_RETURN)
  unchecked_value: No check of the return value of "nfc_device_set_property_bool(pnd, NP_AUTO_ISO14443_4, false)".
This commit is contained in:
Philippe Teuwen 2013-09-22 02:41:11 +02:00
parent e2135dbaa5
commit a4f466df06
1 changed files with 6 additions and 1 deletions
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7
utils/nfc-mfclassic.c
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@ -555,7 +555,12 @@ main(int argc, const char *argv[])
exit(EXIT_FAILURE);
}
// Disable ISO14443-4 switching in order to read devices that emulate Mifare Classic with ISO14443-4 compliance.
nfc_device_set_property_bool(pnd, NP_AUTO_ISO14443_4, false);
if (nfc_device_set_property_bool(pnd, NP_AUTO_ISO14443_4, false) < 0) {
nfc_perror(pnd, "nfc_device_set_property_bool");
nfc_close(pnd);
nfc_exit(context);
exit(EXIT_FAILURE);
}
printf("NFC reader: %s opened\n", nfc_device_get_name(pnd));