Mesa (master): gallium/st: place value check before value is use

[Jerome Glisse]

Module: Mesa
Branch: master
Commit: 8e17adfdbd96ba1a11cda329ddfd2b997255ea20
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8e17adfdbd96ba1a11cda329ddfd2b997255ea20

Author: Jerome Glisse <jglisse at redhat.com>
Date:   Fri Feb 25 11:49:23 2011 -0500

gallium/st: place value check before value is use

7.9 & 7.10 candidate

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

---

 src/mesa/state_tracker/st_mesa_to_tgsi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 5c68fd7..c07739f 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -224,9 +224,9 @@ src_register( struct st_translate *t,
 
    case PROGRAM_TEMPORARY:
       assert(index >= 0);
+      assert(index < Elements(t->temps));
       if (ureg_dst_is_undef(t->temps[index]))
          t->temps[index] = ureg_DECL_temporary( t->ureg );
-      assert(index < Elements(t->temps));
       return ureg_src(t->temps[index]);
 
    case PROGRAM_NAMED_PARAM: