client: don't use void* for pointer arithmetic (gcc)

[fio.git] / client.c

diff --git a/client.c b/client.c
index 7a986aae8110942f2cf175015e24f7f2447d3add..960c79527949dfe6569b37f563e64fd34674ccbd 100644 (file)
--- a/client.c
+++ b/client.c
@@ -1452,7 +1452,7 @@ static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
        z_stream stream;
        uint32_t nr_samples;
        size_t total;
-       void *p;
+       char *p;
 
        stream.zalloc = Z_NULL;
        stream.zfree = Z_NULL;
@@ -1478,10 +1478,10 @@ static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
 
        memcpy(ret, pdu, sizeof(*pdu));
 
-       p = (void *) ret + sizeof(*pdu);
+       p = (char *) ret + sizeof(*pdu);
 
        stream.avail_in = cmd->pdu_len - sizeof(*pdu);
-       stream.next_in = (void *) pdu + sizeof(*pdu);
+       stream.next_in = (void *)((char *) pdu + sizeof(*pdu));
        while (stream.avail_in) {
                unsigned int this_chunk = 65536;
                unsigned int this_len;
@@ -1491,7 +1491,7 @@ static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
                        this_chunk = total;
 
                stream.avail_out = this_chunk;
-               stream.next_out = p;
+               stream.next_out = (void *)p;
                err = inflate(&stream, Z_NO_FLUSH);
                /* may be Z_OK, or Z_STREAM_END */
                if (err < 0) {
@@ -1566,7 +1566,7 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd,
 
                s = __get_sample(samples, ret->log_offset, i);
                if (ret->log_type == IO_LOG_TYPE_HIST)
-                       s = (struct io_sample *)((void *)s + sizeof(struct io_u_plat_entry) * i);
+                       s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i);
 
                s->time         = le64_to_cpu(s->time);
                s->data.val     = le64_to_cpu(s->data.val);
@@ -1580,7 +1580,7 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd,
                }
 
                if (ret->log_type == IO_LOG_TYPE_HIST) {
-                       s->data.plat_entry = (struct io_u_plat_entry *)(((void *)s) + sizeof(*s));
+                       s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s));
                        s->data.plat_entry->list.next = NULL;
                        s->data.plat_entry->list.prev = NULL;
                }