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card_emu: Ensure the length is properly set on a TPDU header rctx

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Harald Welte
2016-02-25 00:09:17 +01:00
parent 0ab6fcd173
commit 0ef96d5735
1 changed files with 1 additions and 1 deletions
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2
firmware/src_simtrace/card_emu.c
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@@ -506,7 +506,7 @@ static void send_tpdu_header(struct card_handle *ch)
cardemu_hdr_set(&rd->hdr, CEMU_USB_MSGT_DO_RX_DATA); cardemu_hdr_set(&rd->hdr, CEMU_USB_MSGT_DO_RX_DATA);
rd->flags = CEMU_DATA_F_TPDU_HDR; rd->flags = CEMU_DATA_F_TPDU_HDR;
rctx->tot_len = sizeof(*rd) + sizeof(ch->tpdu.hdr); rctx->tot_len = sizeof(*rd) + sizeof(ch->tpdu.hdr);
rctx->idx = 0; rctx->idx = sizeof(ch->tpdu.hdr);
/* copy TPDU header to data field */ /* copy TPDU header to data field */
memcpy(rd->data, ch->tpdu.hdr, sizeof(ch->tpdu.hdr)); memcpy(rd->data, ch->tpdu.hdr, sizeof(ch->tpdu.hdr));