Add missing piece from r4706.
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@4713 c6295689-39f2-0310-b995-f0e70906c6a9
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@ -405,7 +405,7 @@ int sc_delete_file(sc_card_t *card, const sc_path_t *path)
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int sc_read_binary(sc_card_t *card, unsigned int idx,
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unsigned char *buf, size_t count, unsigned long flags)
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{
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size_t max_le = card->max_recv_size;
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size_t max_le = card->max_recv_size > 0 ? card->max_recv_size : 256;
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int r;
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assert(card != NULL && card->ops != NULL && buf != NULL);
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