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[demo.c] Fix silent app failures due to zero exit code even on failures #32

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[demo.c] Fix silent app failures due to zero exit code even on failures #32

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20 changes: 12 additions & 8 deletions demo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -885,15 +885,15 @@ int main(int argc, char **argv) {
if ((s = check_prefix( argv[i], "seed=" ))) {
if (seedbits) {
printf( "Error: seed specified twice\n" );
return 0;
return 1;
}
seedbits = s;
continue;
}
if ((s = check_prefix( argv[i], "i=" ))) {
if (i_value) {
printf( "Error: i specified twice\n" );
return 0;
return 1;
}
i_value = s;
continue;
Expand All @@ -908,53 +908,57 @@ int main(int argc, char **argv) {
}
printf( "Error: unexpected argument after parmset\n" );
usage(argv[0]);
return 0;
return 1;
}
if (!keyname) {
printf( "Error: missing keyname argument\n" );
usage(argv[0]);
return 0;
return 1;
}
if (!seedbits != !i_value) {
printf( "Error: must either specified both seed and i, or neither\n" );
return 0;
return 1;
}

if (!keygen( keyname, parmname )) {
printf( "Error creating keys\n" );
return 1;
}
return 0;
}
if (0 == strcmp( argv[1], "sign" )) {
if (argc < 4) {
printf( "Error: mssing keyname and file argument\n" );
usage(argv[0]);
return 0;
return 1;
}
if (!sign( argv[2], &argv[3] )) {
printf( "Error signing\n" );
return 1;
}
return 0;
}
if (0 == strcmp( argv[1], "verify" )) {
if (argc < 4) {
printf( "Error: mssing keyname and file argument\n" );
usage(argv[0]);
return 0;
return 1;
}
if (!verify( argv[2], &argv[3] )) {
printf( "Error verifying\n" );
return 1;
}
return 0;
}
if (0 == strcmp( argv[1], "advance" )) {
if (argc != 4) {
printf( "Error: mssing amount to device the file\n" );
usage(argv[0]);
return 0;
return 1;
}
if (!advance( argv[2], argv[3] )) {
printf( "Error advancing\n" );
return 1;
}
return 0;
}
Expand Down