Mesa (master): r300g: fix SIGFPE on debug builds

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 4faf11ad6c44902e17c648c28d40e10067f83612
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4faf11ad6c44902e17c648c28d40e10067f83612

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue Feb 15 01:19:01 2011 +0100

r300g: fix SIGFPE on debug builds

---

 src/gallium/drivers/r300/r300_state.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 1ec9428..aa18ab7 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1511,9 +1511,9 @@ static void r300_set_index_buffer(struct pipe_context* pipe,
 {
     struct r300_context* r300 = r300_context(pipe);
 
-    assert(ib->offset % ib->index_size == 0);
-
     if (ib && ib->buffer) {
+        assert(ib->offset % ib->index_size == 0);
+
         pipe_resource_reference(&r300->index_buffer.buffer, ib->buffer);
         memcpy(&r300->index_buffer, ib, sizeof(r300->index_buffer));
         r300->index_buffer.offset /= r300->index_buffer.index_size;