gcrypt: Let read_bignum() return bits, not bytes.

[paraslash.git] / afh_recv.c

diff --git a/afh_recv.c b/afh_recv.c
index 36bc988212d02237e3f8a9484aa993b5b3d5a055..6525209bff4119a177eb443f154b4f1f5224845b 100644 (file)
--- a/afh_recv.c
+++ b/afh_recv.c
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2011 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2011 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /** \file afh_recv.c Receiver for streaming local files. */
 
@@ -72,7 +68,7 @@ static int afh_recv_open(struct receiver_node *rn)
        struct lls_parse_result *lpr = rn->lpr;
        struct private_afh_recv_data *pard;
        struct afh_info *afhi;
-       const char *fn = RECV_CMD_OPT_STRING_VAL(AFH, FILENAME, lpr);
+       const char *fn = RECV_CMD_OPT_STRING_VAL(AFH, FILENAME, lpr), *msg;
        int32_t bc = RECV_CMD_OPT_INT32_VAL(AFH, BEGIN_CHUNK, lpr);
        const struct lls_opt_result *r_e = RECV_CMD_OPT_RESULT(AFH, END_CHUNK, lpr);
        int ret;
@@ -91,8 +87,10 @@ static int afh_recv_open(struct receiver_node *rn)
                goto out_unmap;
        pard->audio_format_num = ret;
        ret = -ERRNO_TO_PARA_ERROR(EINVAL);
+       msg = "no data chunks";
        if (afhi->chunks_total == 0)
                goto out_clear_afhi;
+       msg = "invalid begin chunk";
        if (PARA_ABS(bc) >= afhi->chunks_total)
                goto out_clear_afhi;
        if (bc >= 0)
@@ -104,6 +102,7 @@ static int afh_recv_open(struct receiver_node *rn)
        if (lls_opt_given(r_e)) {
                int32_t ec = lls_int32_val(0, r_e);
                ret = -ERRNO_TO_PARA_ERROR(EINVAL);
+               msg = "invalid end chunk";
                if (PARA_ABS(ec) > afhi->chunks_total)
                        goto out_clear_afhi;
                if (ec >= 0)
@@ -113,12 +112,14 @@ static int afh_recv_open(struct receiver_node *rn)
        } else
                pard->last_chunk = afhi->chunks_total - 1;
        ret = -ERRNO_TO_PARA_ERROR(EINVAL);
+       msg = "begin chunk >= end chunk!?";
        if (pard->first_chunk >= pard->last_chunk)
                goto out_clear_afhi;
        pard->current_chunk = pard->first_chunk;
        return pard->audio_format_num;
 out_clear_afhi:
        clear_afhi(afhi);
+       PARA_ERROR_LOG("%s: %s\n", fn, msg);
 out_unmap:
        para_munmap(pard->map, pard->map_size);
        close(pard->fd);