gallium/util: easy fixes for NULL colorbuffers

Reviewed-by: Brian Paul <brianp@vmware.com>

2 files changed, 7 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/util/u_clear.h b/src/gallium/auxiliary/util/u_clear.h
index 75047c16b93..bd8efdb4ad2 100644
--- a/src/gallium/auxiliary/util/u_clear.h
+++ b/src/gallium/auxiliary/util/u_clear.h
@@ -47,7 +47,10 @@ util_clear(struct pipe_context *pipe,
    for (i = 0; i < framebuffer->nr_cbufs; i++) {
       if (buffers & (PIPE_CLEAR_COLOR0 << i)) {
          struct pipe_surface *ps = framebuffer->cbufs[i];
-         pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height);
+
+         if (ps) {
+            pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height);
+         }
       }
    }
 
diff --git a/src/gallium/auxiliary/util/u_framebuffer.c b/src/gallium/auxiliary/util/u_framebuffer.c
index 377b802b62a..2e0ef749e82 100644
--- a/src/gallium/auxiliary/util/u_framebuffer.c
+++ b/src/gallium/auxiliary/util/u_framebuffer.c
@@ -127,6 +127,9 @@ util_framebuffer_min_size(const struct pipe_framebuffer_state *fb,
    unsigned i;
 
    for (i = 0; i < fb->nr_cbufs; i++) {
+      if (!fb->cbufs[i])
+         continue;
+
       w = MIN2(w, fb->cbufs[i]->width);
       h = MIN2(h, fb->cbufs[i]->height);
    }