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-rw-r--r--src/gallium/auxiliary/util/u_vbuf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index 52b360ed7aa..0c9c349e00e 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -370,7 +370,7 @@ u_vbuf_translate_buffers(struct u_vbuf *mgr, struct translate_key *key,
/* Subtract min_index so that indexing with the index buffer works. */
if (unroll_indices) {
- map -= vb->stride * min_index;
+ map -= (ptrdiff_t)vb->stride * min_index;
}
tr->set_buffer(tr, i, map, vb->stride, ~0);