r600g: avoid segfault

Candidates 7.10

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index af19beb..8a69a10 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1334,7 +1334,7 @@ void evergreen_vertex_buffer_update(struct r600_pipe_context *rctx)
                        rbuffer = (struct r600_resource*)vertex_buffer->buffer;
                        offset = 0;
                }
-               if (vertex_buffer == NULL)
+               if (vertex_buffer == NULL || rbuffer == NULL)
                        continue;
                offset += vertex_buffer->buffer_offset + r600_bo_offset(rbuffer->bo);
 

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 0d76afd..9b099df 100644 (file)
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -174,7 +174,7 @@ void r600_vertex_buffer_update(struct r600_pipe_context *rctx)
                        rbuffer = (struct r600_resource*)vertex_buffer->buffer;
                        offset = 0;
                }
-               if (vertex_buffer == NULL)
+               if (vertex_buffer == NULL || rbuffer == NULL)
                        continue;
                offset += vertex_buffer->buffer_offset + r600_bo_offset(rbuffer->bo);