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FIX: Coverity scan 1333852, Make sure (card) is not null before accessing it.

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iceman1001
2016-08-03 00:39:02 +02:00
parent c3e8413c2b
commit 65cdf0e3f9
1 changed files with 7 additions and 6 deletions
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13
armsrc/iso14443b.c
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@@ -1269,12 +1269,13 @@ uint8_t iso14443b_select_card(iso14b_card_select_t *card )
return 3; return 3;
// CID // CID
if (card) card->cid = Demod.output[0]; if (card) {
card->cid = Demod.output[0];
uint8_t fwt = card->atqb[6]>>4; uint8_t fwt = card->atqb[6] >> 4;
if ( fwt < 16 ){ if ( fwt < 16 ){
uint32_t fwt_time = (302 << fwt); uint32_t fwt_time = (302 << fwt);
iso14b_set_timeout( fwt_time); iso14b_set_timeout( fwt_time);
}
} }
// reset PCB block number // reset PCB block number
pcb_blocknum = 0; pcb_blocknum = 0;