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Fixing warning:

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warning: ignoring return va 'scanf', declared with attribute warn_unused_result [-Wunused-result]
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Alexis Green 2016-08-01 13:03:46 -07:00
commit 6e321dd8f3
1 changed files with 1 additions and 2 deletions
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3
client/cmdhflegic.c
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@ -527,8 +527,7 @@ int CmdLegicRfRawWrite(const char *Cmd) {
PrintAndLog("# changing the DCF is irreversible #");
PrintAndLog("#####################################");
PrintAndLog("do youe really want to continue? y(es) n(o)");
scanf(" %c", &answer);
if (answer == 'y' || answer == 'Y') {
if (scanf(" %c", &answer) > 0 && (answer == 'y' || answer == 'Y')) {
SendCommand(&c);
return 0;
}