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hf legic wrbl: fix Out-of-bounds check

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Check was off-by-one so that the last byte was not writable.
This commit is contained in:
Uli Heilmeier
2020-04-07 19:58:23 +02:00
parent ed888476f1
commit 75943044a5
1 changed files with 1 additions and 1 deletions
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client/cmdhflegic.c
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@@ -681,7 +681,7 @@ static int CmdLegicWrbl(const char *Cmd) {
return PM3_EOUTOFBOUND; return PM3_EOUTOFBOUND;
} }
if (len + offset >= card.cardsize) { if (len + offset > card.cardsize) {
PrintAndLogEx(WARNING, "Out-of-bounds, Cardsize = %d, [offset+len = %d ]", card.cardsize, len + offset); PrintAndLogEx(WARNING, "Out-of-bounds, Cardsize = %d, [offset+len = %d ]", card.cardsize, len + offset);
return PM3_EOUTOFBOUND; return PM3_EOUTOFBOUND;
} }