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libcacard/vreader: Tighten assertion to clarify intent

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Bonus: hushes up Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Markus Armbruster 2014-05-23 13:24:36 +02:00 • committed by Michael Tokarev
parent fa5912a17b
commit f33a984d51
1 changed files with 1 additions and 1 deletions
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2
libcacard/vreader.c
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@ -283,7 +283,7 @@ vreader_xfr_bytes(VReader *reader,
response->b_sw2, response->b_len, response->b_total_len); response->b_sw2, response->b_len, response->b_total_len);
} }
} }
assert(card_status == VCARD_DONE); assert(card_status == VCARD_DONE && response);
int size = MIN(*receive_buf_len, response->b_total_len); int size = MIN(*receive_buf_len, response->b_total_len);
memcpy(receive_buf, response->b_data, size); memcpy(receive_buf, response->b_data, size);
*receive_buf_len = size; *receive_buf_len = size;