renderer: allow binding 0 vbos

This was broken calculation, we should allow binding 0 vbos.
10 years ago · f6a786c6ea
parent 869a6aa5f5
commit f6a786c6ea
1 changed files with 3 additions and 4 deletions
--- a/src/vrend_decode.c
+++ b/src/vrend_decode.c
@ -257,14 +257,13 @@ static int vrend_decode_set_vertex_buffers(struct vrend_decode_ctx *ctx, uint16_
   int num_vbo;
   int i;

-   if (length < 3)
-      return EINVAL;
-
   /* must be a multiple of 3 */
-   if (length % 3)
+   if (length && (length % 3))
      return EINVAL;

   num_vbo = (length / 3);
+   if (num_vbo > PIPE_MAX_ATTRIBS)
+	return EINVAL;
  
   for (i = 0; i < num_vbo; i++) {
      vrend_set_single_vbo(ctx->grctx, i,