Mesa (master): trace: Don't try to dump the rgba array if null

[Jakob Bornecrantz]

Module: Mesa
Branch: master
Commit: 977f7d48eefee281cc6bb3ccfb462290854b05cd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=977f7d48eefee281cc6bb3ccfb462290854b05cd

Author: Jakob Bornecrantz <wallbraker at gmail.com>
Date:   Sat Aug 28 00:30:00 2010 +0100

trace: Don't try to dump the rgba array if null

---

 src/gallium/drivers/trace/tr_context.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 9e8a23d..271cd4a 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -1063,7 +1063,10 @@ trace_context_clear(struct pipe_context *_pipe,
 
    trace_dump_arg(ptr, pipe);
    trace_dump_arg(uint, buffers);
-   trace_dump_arg_array(float, rgba, 4);
+   if (rgba)
+      trace_dump_arg_array(float, rgba, 4);
+   else
+      trace_dump_null();
    trace_dump_arg(float, depth);
    trace_dump_arg(uint, stencil);