Avoid a segfault in multiarb.c

diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c
index 84731a316a755e6676087775b838951891f8c091..434302105181b7caac2f5bc67597b60fc1270791 100644 (file)
--- a/src/mesa/drivers/dri/unichrome/via_state.c
+++ b/src/mesa/drivers/dri/unichrome/via_state.c
@@ -188,7 +188,6 @@ void viaEmitState(viaContextPtr vmesa)
       struct gl_texture_unit *texUnit1 = &ctx->Texture.Unit[1];
 
       {
-        viaTextureObjectPtr t = (viaTextureObjectPtr)texUnit0->_Current->DriverData;
         GLuint nDummyValue = 0;
 
         BEGIN_RING( 8 );
@@ -199,7 +198,9 @@ void viaEmitState(viaContextPtr vmesa)
            if (VIA_DEBUG) fprintf(stderr, "multi texture\n");
            nDummyValue = (HC_SubA_HTXSMD << 24) | (1 << 3);
                 
-           if (t && t->needClearCache) {
+           /* Clear cache flag never set:
+            */
+           if (0) {
               OUT_RING( nDummyValue | HC_HTXCHCLR_MASK );
               OUT_RING( nDummyValue );
            }
@@ -212,7 +213,7 @@ void viaEmitState(viaContextPtr vmesa)
            if (VIA_DEBUG) fprintf(stderr, "single texture\n");
            nDummyValue = (HC_SubA_HTXSMD << 24) | 0;
                 
-           if (t && t->needClearCache) {
+           if (0) {
               OUT_RING( nDummyValue | HC_HTXCHCLR_MASK );
               OUT_RING( nDummyValue );
            }