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Update ikeys.c (#537)

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FIX: 'hf iclass'  - sneaky fread bug.   It should return same number of bytes as read if ok.   Thanks to @bettse who found it.
This commit is contained in:
Iceman 2018-01-03 11:15:46 +01:00 • committed by pwpiwi
parent e1e7a09db1
commit 1c313691e6
1 changed files with 6 additions and 8 deletions
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14
client/loclass/ikeys.c
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@ -739,18 +739,16 @@ int readKeyFile(uint8_t key[8])
FILE *f;
int retval = 1;
f = fopen("iclass_key.bin", "rb");
if (f)
{
if(fread(key, sizeof(uint8_t), 8, f) == 1)
{
retval = 0;
}
fclose(f);
if (!f)
return retval;
if (fread(key, sizeof(uint8_t), 8, f) == 8) {
retval = 0;
}
fclose(f);
return retval;
}
int doKeyTests(uint8_t debuglevel)
{
debug_print = debuglevel;