topology: use size_t for calc_block_size()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/src/topology/builder.c b/src/topology/builder.c
index ec1af42..bbee71d 100644 (file)
--- a/src/topology/builder.c
+++ b/src/topology/builder.c
@@ -163,11 +163,11 @@ static int write_elem_block(snd_tplg_t *tplg,
        return 0;
 }
 
-static int calc_block_size(struct list_head *base)
+static size_t calc_block_size(struct list_head *base)
 {
        struct list_head *pos;
        struct tplg_elem *elem;
-       int size = 0;
+       size_t size = 0;
 
        list_for_each(pos, base) {
 
@@ -185,14 +185,14 @@ static int calc_block_size(struct list_head *base)
 
 static int write_block(snd_tplg_t *tplg, struct list_head *base, int type)
 {
-       int size;
+       size_t size;
 
        /* calculate the block size in bytes for all elems in this list */
        size = calc_block_size(base);
-       if (size <= 0)
+       if (size == 0)
                return size;
 
-       verbose(tplg, " block size for type %d is %d\n", type, size);
+       verbose(tplg, " block size for type %d is %zd\n", type, size);
 
        /* write each elem for this block */
        switch (type) {