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authorJuha-Pekka Heikkila <[email protected]>2014-04-07 14:37:42 +0300
committerVille Syrjälä <[email protected]>2014-06-26 15:37:14 +0300
commitdb081b497e42556f9f6d771de104bea948c925b5 (patch)
tree0f20cf1d428f5bf494cc44c376e12fb2189ed8cf /src/mesa
parent78a89d6fa0c0fa35d7d14e50c2f4987ec411afd8 (diff)
i965/fs: Check variable_storage return value in fs_visitor::visit
check variable_storage() found the requested fs_reg. Signed-off-by: Juha-Pekka Heikkila <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 6352739e794..654f5fec593 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -155,6 +155,12 @@ void
fs_visitor::visit(ir_dereference_variable *ir)
{
fs_reg *reg = variable_storage(ir->var);
+
+ if (!reg) {
+ fail("Failed to find variable storage for %s\n", ir->var->name);
+ this->result = fs_reg(reg_null_d);
+ return;
+ }
this->result = *reg;
}