examples: fix build error

Patch fixes the following error:

error: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘void *’ [-Werror=format=]
   indent_printf(indent, "%s\n", blobmsg_data(data));

Signed-off-by: Luka Perkov <luka@openwrt.org>

diff --git a/examples/blobmsg-example.c b/examples/blobmsg-example.c
index d306f07..6330fea 100644 (file)
--- a/examples/blobmsg-example.c
+++ b/examples/blobmsg-example.c
@@ -34,7 +34,7 @@ static void dump_attr_data(struct blob_attr *data, int indent, int next_indent)
        int type = blobmsg_type(data);
        switch(type) {
        case BLOBMSG_TYPE_STRING:
        int type = blobmsg_type(data);
        switch(type) {
        case BLOBMSG_TYPE_STRING:

-               indent_printf(indent, "%s\n", blobmsg_data(data));
+               indent_printf(indent, "%s\n", (char *) blobmsg_data(data));

                break;
        case BLOBMSG_TYPE_INT8:
                indent_printf(indent, "%d\n", blobmsg_get_u8(data));
                break;
        case BLOBMSG_TYPE_INT8:
                indent_printf(indent, "%d\n", blobmsg_get_u8(data));