vss.c: Get rid of some casts.

diff --git a/vss.c b/vss.c
index 0801eeb089b05bf3e0f47aad86d953f5ecc4dee0..330bba6ab65c397b19bc1a25d9310bd15bcec70e 100644 (file)
--- a/vss.c
+++ b/vss.c
@@ -139,19 +139,19 @@ static void setup_fec_group(struct fec_client *fc, struct vss_task *vsst)
 {
        uint32_t num_bytes = 0, chunk_num, max_group_size, last_payload_size;
        int i, k = fc->fcp->data_slices_per_group;
-       const unsigned char *start_buf = NULL;
+       const char *start_buf = NULL;
        struct timeval tmp, *chunk_tv = vss_chunk_time();
 
        assert(chunk_tv);
        max_group_size = (fc->fcp->max_slice_bytes - FEC_HEADER_SIZE) * k;
        chunk_num = fc->group.first_chunk;
        for (;;) {
-               const unsigned char *buf;
+               const char *buf;
                size_t len;
 
                if (chunk_num >= mmd->afd.afhi.chunks_total)
                        break;
-               afh_get_chunk(chunk_num, &mmd->afd.afhi, vsst->map, (const char **)&buf, &len);
+               afh_get_chunk(chunk_num, &mmd->afd.afhi, vsst->map, &buf, &len);
                if (!start_buf)
                        start_buf = buf;
                if (num_bytes + len > max_group_size)
@@ -179,9 +179,10 @@ static void setup_fec_group(struct fec_client *fc, struct vss_task *vsst)
                &fc->group.slice_duration);
 
        for (i = 0; i < k; i++)
-               fc->src_data[i] = start_buf + i * fc->slice.bytes;
+               fc->src_data[i] = (const unsigned char *)start_buf
+                       + i * fc->slice.bytes;
 
-       if ((char *)start_buf + k * fc->slice.bytes > vsst->map + mmd->size) {
+       if (start_buf + k * fc->slice.bytes > vsst->map + mmd->size) {
                /* can not use last slice as it goes beyond the map */
                if (fc->extra_src_buf_size < fc->slice.bytes)
                        fc->extra_src_buf = para_realloc(fc->extra_src_buf, fc->slice.bytes);