Mesa (master): i965/vec4: Don't segfault when debug-logging a null program

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: 1c573c9adbb8bb95bc10f6ade76a430684918160
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1c573c9adbb8bb95bc10f6ade76a430684918160

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Wed Aug 27 21:49:50 2014 -0700

i965/vec4: Don't segfault when debug-logging a null program

Signed-off-by: Jason Ekstrand <jason.ekstrand at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_vec4.cpp |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index acf0b63..b247bf7 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -1778,7 +1778,7 @@ vec4_visitor::run()
       if (unlikely(INTEL_DEBUG & DEBUG_OPTIMIZER) && this_progress) {  \
          char filename[64];                                            \
          snprintf(filename, 64, "%s-%04d-%02d-%02d-" #pass,            \
-                  stage_name, shader_prog->Name, iteration, pass_num); \
+                  stage_name, shader_prog ? shader_prog->Name : 0, iteration, pass_num); \
                                                                        \
          backend_visitor::dump_instructions(filename);                 \
       }                                                                \
@@ -1790,7 +1790,7 @@ vec4_visitor::run()
    if (unlikely(INTEL_DEBUG & DEBUG_OPTIMIZER)) {
       char filename[64];
       snprintf(filename, 64, "%s-%04d-00-start",
-               stage_name, shader_prog->Name);
+               stage_name, shader_prog ? shader_prog->Name : 0);
 
       backend_visitor::dump_instructions(filename);
    }